Table 1. Dairy Cow Enrollment in DHI as of January 1, 2006 |
By Test Plan |
Plan code | Plan tag | Herds | Cows | Percentage of DHI cows |
00 | DHI | 1,730 | 634,792 | 15.3 |
01 | DHI-AP-T | 1,167 | 285,659 | 6.9 |
02 | DHI-APCS | 976 | 377,510 | 9.1 |
20 | DHIR | 1,017 | 146,271 | 3.5 |
21 | DHIR-AP-T | 674 | 94,853 | 2.3 |
22 | DHIR-APCS | 237 | 76,312 | 1.8 |
23 | DHIR-AP | 1,554 | 167,688 | 4.0 |
31 | DHI-AP | 10,894 | 1,712,785 | 41.1 |
33 | DHI-MO | 50 | 25,420 | 0.6 |
34 | DHI-MO-AP | 50 | 16,567 | 0.4 |
40 | DHI-OS | 1,304 | 92,680 | 2.2 |
41 | DHI-OS-AP | 3,485 | 242,503 | 5.8 |
42 | DHI-OS-APCS | 248 | 34,569 | 0.8 |
43 | DHI-OS-MO | 54 | 14,956 | 0.4 |
44 | DHI-OS-MO-AP | 33 | 9,442 | 0.2 |
45 | DHI-OS-AC | 11 | 961 | 0.0 |
46 | DHI-OS-AP-AC | 3 | 278 | 0.0 |
60 | DHI-Comm | 28 | 18,514 | 0.4 |
61 | DHI-Comm-AP | 80 | 45,655 | 1.1 |
63 | DHI-Comm-MO | 4 | 3,596 | 0.1 |
70 | DHI-SS | 27 | 9,508 | 0.2 |
71 | DHI-SS-AP | 495 | 104,158 | 2.5 |
72 | DHI-SS-APCS | 33 | 20,454 | 0.5 |
73 | DHI-SS-MO | 18 | 4,057 | 0.1 |
74 | DHI-SS-MO-AP | 54 | 17,786 | 0.4 |
80 | DHI-BASIC | 69 | 4,662 | 0.1 |
98 | DHI-OTHER | 2 | 667 | 0.0 |
All Plans | 24,297 | 4,162,303 | 100.0 |
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Table 2. Dairy Cow Enrollment in DHI Test Plans as of January 1, 2006 |
By Breed |
Ayrshire | Brown Swiss | Guernsey | Holstein | |||||
Test plan | Herds | Cows | Herds | Cows | Herds | Cows | Herds | Cows |
DHI | 8 | 243 | 14 | 832 | 17 | 980 | 1,507 | 600,107 |
DHI-AP-T | 4 | 259 | 9 | 529 | 5 | 197 | 1,042 | 259,712 |
DHI-APCS | 0 | 0 | 3 | 75 | 2 | 97 | 884 | 355,851 |
DHIR | 16 | 676 | 36 | 1,621 | 20 | 1,117 | 753 | 123,474 |
DHIR-AP-T | 9 | 392 | 33 | 2,200 | 11 | 621 | 479 | 68,177 |
DHIR-APCS | 3 | 588 | 4 | 305 | 3 | 272 | 175 | 61,078 |
DHIR-AP | 35 | 1,843 | 67 | 3,553 | 26 | 1,071 | 1,061 | 125,476 |
DHI-AP | 44 | 1,765 | 87 | 3,849 | 65 | 2,502 | 9,463 | 1,562,672 |
DHI-MO | 0 | 0 | 1 | 170 | 0 | 0 | 45 | 23,856 |
DHI-MO-AP | 0 | 0 | 0 | 0 | 0 | 0 | 48 | 16,434 |
Other plans | 7 | 319 | 18 | 811 | 33 | 1,137 | 5,429 | 583,471 |
All Plans | 126 | 6,085 | 272 | 13,945 | 182 | 7,994 | 20,886 | 3,780,308 |
Jersey | Milking Shorthorn | Red and White | Mixed | |||||
Test plan | Herds | Cows | Herds | Cows | Herds | Cows | Herds | Cows |
DHI | 107 | 26,050 | 1 | 20 | 1 | 36 | 75 | 6,524 |
DHI-AP-T | 48 | 7,021 | 2 | 73 | 4 | 156 | 53 | 17,712 |
DHI-APCS | 22 | 4,251 | 0 | 0 | 0 | 0 | 65 | 17,236 |
DHIR | 146 | 15,175 | 8 | 510 | 0 | 0 | 38 | 3,698 |
DHIR-AP-T | 88 | 17,460 | 5 | 373 | 0 | 0 | 49 | 5,630 |
DHIR-APCS | 36 | 11,719 | 0 | 0 | 0 | 0 | 16 | 2,350 |
DHIR-AP | 211 | 20,886 | 15 | 867 | 2 | 166 | 137 | 13,826 |
DHI-AP | 376 | 66,205 | 11 | 216 | 16 | 842 | 832 | 74,734 |
DHI-MO | 1 | 78 | 0 | 0 | 0 | 0 | 3 | 1,316 |
DHI-MO-AP | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 133 |
Other plans | 142 | 9,744 | 5 | 361 | 3 | 101 | 311 | 28,502 |
All Plans | 1,177 | 178,589 | 47 | 2,420 | 26 | 1,301 | 1,581 | 171,661 |
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Table 3. Participation of Dairy Cows in DHI Mastitis Screening |
as of January 1, 2006 By State |
State | Herds | Cows | Percentage of DHI cows |
Alabama | 31 | 5,023 | 86 |
Arizona | 43 | 80,636 | 90 |
Arkansas | 37 | 5,406 | 99 |
California | 955 | 909,255 | 96 |
Colorado | 42 | 27,905 | 73 |
Connecticut | 82 | 9,854 | 90 |
Delaware | 24 | 2,868 | 83 |
Florida | 26 | 31,064 | 54 |
Georgia | 126 | 22,261 | 52 |
Idaho | 186 | 162,857 | 96 |
Illinois | 486 | 51,032 | 98 |
Indiana | 393 | 46,514 | 98 |
Iowa | 968 | 112,657 | 98 |
Kansas | 218 | 26,081 | 75 |
Kentucky | 205 | 20,574 | 96 |
Louisiana | 62 | 9,243 | 82 |
Maine | 111 | 10,575 | 83 |
Maryland | 346 | 35,416 | 98 |
Massachusetts | 82 | 8,685 | 95 |
Michigan | 735 | 133,482 | 91 |
Minnesota | 2,459 | 243,036 | 99 |
Mississippi | 42 | 7,657 | 92 |
Missouri | 388 | 36,973 | 99 |
Montana | 41 | 5,990 | 81 |
Nebraska | 168 | 27,585 | 99 |
Nevada | 16 | 10,317 | 100 |
New Hampshire | 88 | 9,399 | 100 |
New Jersey | 58 | 5,831 | 94 |
New Mexico | 28 | 60,172 | 96 |
New York | 2,031 | 280,941 | 87 |
North Carolina | 173 | 27,540 | 92 |
North Dakota | 44 | 5,374 | 87 |
Ohio | 860 | 101,158 | 95 |
Oklahoma | 85 | 14,489 | 95 |
Oregon | 226 | 49,605 | 96 |
Pennsylvania | 4,007 | 307,169 | 95 |
Puerto Rico | 124 | 28,265 | 87 |
Rhode Island | 5 | 338 | 100 |
South Carolina | 56 | 11,706 | 91 |
South Dakota | 156 | 27,854 | 97 |
Tennessee | 175 | 22,401 | 92 |
Texas | 177 | 86,933 | 80 |
Utah | 172 | 42,625 | 99 |
Vermont | 392 | 50,428 | 90 |
Virginia | 413 | 60,040 | 96 |
Washington | 215 | 70,566 | 98 |
West Virginia | 44 | 4,572 | 88 |
Wisconsin | 5,702 | 568,044 | 97 |
Wyoming | 4 | 725 | 100 |
United States | 23,507 | 3,879,121 | 93 |
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Table 4. Dairy Cow Enrollment in DHI as of January 1, 2006 |
By State and Test Plan Category |
Official | Management | All Plans | |||||
State | Herds | Cows | Herds | Cows | Herds | Cows | Percentage of cow population in DHI |
Alabama | 32 | 5,585 | 2 | 251 | 34 | 5,836 | 39 |
Alaska | |||||||
Arizona | 43 | 78,607 | 7 | 10,614 | 50 | 89,221 | 55 |
Arkansas | 36 | 5,296 | 2 | 183 | 38 | 5,479 | 26 |
California | 908 | 893,290 | 71 | 57,399 | 979 | 950,689 | 54 |
Colorado | 43 | 34,401 | 7 | 3,876 | 50 | 38,277 | 36 |
Connecticut | 87 | 10,858 | 1 | 65 | 88 | 10,923 | 55 |
Delaware | 21 | 3,303 | 5 | 134 | 26 | 3,437 | 48 |
Florida | 32 | 29,561 | 42 | 28,402 | 74 | 57,963 | 43 |
Georgia | 131 | 33,508 | 45 | 9,377 | 176 | 42,885 | 54 |
Hawaii | |||||||
Idaho | 174 | 157,595 | 16 | 11,657 | 190 | 169,252 | 36 |
Illinois | 402 | 41,862 | 89 | 10,211 | 491 | 52,073 | 50 |
Indiana | 315 | 39,899 | 84 | 7,520 | 399 | 47,419 | 30 |
Iowa | 782 | 90,269 | 193 | 24,269 | 975 | 114,538 | 61 |
Kansas | 188 | 30,382 | 36 | 4,490 | 224 | 34,872 | 31 |
Kentucky | 159 | 17,060 | 58 | 4,292 | 217 | 21,352 | 21 |
Louisiana | 72 | 10,399 | 5 | 935 | 77 | 11,334 | 35 |
Maine | 118 | 11,186 | 6 | 1,495 | 124 | 12,681 | 40 |
Maryland | 328 | 35,015 | 20 | 987 | 348 | 36,002 | 51 |
Massachusetts | 82 | 8,840 | 4 | 311 | 86 | 9,151 | 57 |
Michigan | 647 | 125,416 | 115 | 21,757 | 762 | 147,173 | 47 |
Minnesota | 1,960 | 208,053 | 522 | 38,161 | 2,482 | 246,214 | 55 |
Mississippi | 38 | 7,270 | 8 | 1,027 | 46 | 8,297 | 35 |
Missouri | 273 | 26,918 | 116 | 10,613 | 389 | 37,531 | 33 |
Montana | 38 | 5,662 | 5 | 1,689 | 43 | 7,351 | 39 |
Nebraska | 142 | 24,140 | 27 | 3,623 | 169 | 27,763 | 46 |
Nevada | 16 | 10,317 | 0 | 0 | 16 | 10,317 | 40 |
New Hampshire | 82 | 9,113 | 6 | 286 | 88 | 9,399 | 59 |
New Jersey | 58 | 6,106 | 1 | 69 | 59 | 6,175 | 51 |
New Mexico | 28 | 57,605 | 3 | 4,999 | 31 | 62,604 | 19 |
New York | 1,946 | 299,082 | 252 | 23,110 | 2,198 | 322,192 | 50 |
North Carolina | 164 | 26,286 | 20 | 3,780 | 184 | 30,066 | 57 |
North Dakota | 33 | 4,534 | 12 | 1,622 | 45 | 6,156 | 19 |
Ohio | 703 | 84,945 | 186 | 21,008 | 889 | 105,953 | 39 |
Oklahoma | 67 | 8,238 | 25 | 7,054 | 92 | 15,292 | 20 |
Oregon | 222 | 50,417 | 7 | 1,133 | 229 | 51,550 | 43 |
Pennsylvania | 2,834 | 256,713 | 1,222 | 66,993 | 4,056 | 323,706 | 58 |
Puerto Rico | 142 | 32,301 | 1 | 234 | 143 | 32,535 | |
Rhode Island | 5 | 338 | 0 | 0 | 5 | 338 | 34 |
South Carolina | 56 | 11,706 | 4 | 1,189 | 60 | 12,895 | 76 |
South Dakota | 101 | 15,570 | 61 | 13,061 | 162 | 28,631 | 35 |
Tennessee | 176 | 22,372 | 13 | 1,913 | 189 | 24,285 | 35 |
Texas | 181 | 87,947 | 39 | 21,255 | 220 | 109,202 | 34 |
Utah | 156 | 40,483 | 18 | 2,450 | 174 | 42,933 | 51 |
Vermont | 343 | 46,892 | 80 | 9,439 | 423 | 56,331 | 40 |
Virgin Islands | 0 | 0 | 3 | 485 | 3 | 485 | |
Virginia | 362 | 53,948 | 70 | 8,807 | 432 | 62,755 | 60 |
Washington | 199 | 67,173 | 20 | 4,666 | 219 | 71,839 | 30 |
West Virginia | 46 | 5,212 | 0 | 0 | 46 | 5,212 | 40 |
Wisconsin | 3,374 | 405,459 | 2,419 | 177,555 | 5,793 | 583,014 | 47 |
Wyoming | 4 | 725 | 0 | 0 | 4 | 725 | 12 |
United States | 18,349 | 3,537,857 | 5,948 | 624,446 | 24,297 | 4,162,303 | 46 |
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Table 4. Dairy Cow Enrollment in DHI as of January 1, 2006 |
By State and Test Plan Category |
breed=Ayrshire |
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Colorado | 1 | 65 | 1 | 65 | ||
Connecticut | 1 | 90 | 1 | 90 | ||
Illinois | 3 | 118 | 3 | 118 | ||
Indiana | 3 | 153 | 3 | 153 | ||
Iowa | 8 | 610 | 8 | 610 | ||
Kansas | 1 | 31 | 1 | 31 | ||
Kentucky | 1 | 44 | 1 | 44 | ||
Maine | 3 | 199 | 3 | 199 | ||
Maryland | 6 | 357 | 6 | 357 | ||
Michigan | 1 | 36 | 1 | 95 | 2 | 131 |
Minnesota | 3 | 107 | 3 | 107 | ||
Missouri | 1 | 40 | 1 | 40 | ||
Nebraska | 1 | 99 | 1 | 99 | ||
New Hampshire | 3 | 155 | 3 | 155 | ||
New Mexico | 1 | 391 | 1 | 391 | ||
New York | 24 | 981 | 1 | 39 | 25 | 1,020 |
North Carolina | 1 | 73 | 1 | 73 | ||
Ohio | 12 | 476 | 12 | 476 | ||
Oklahoma | 1 | 55 | 1 | 55 | ||
Oregon | 3 | 38 | 3 | 38 | ||
Pennsylvania | 8 | 522 | 8 | 522 | ||
Vermont | 7 | 374 | 7 | 374 | ||
Virginia | 1 | 58 | 1 | 58 | ||
Washington | 2 | 99 | 2 | 99 | ||
West Virginia | 1 | 39 | 1 | 39 | ||
Wisconsin | 23 | 596 | 4 | 145 | 27 | 741 |
United States | 119 | 5,766 | 7 | 319 | 126 | 6,085 |
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Table 4. Dairy Cow Enrollment in DHI as of January 1, 2006 |
By State and Test Plan Category |
breed=Brown Swiss |
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Alabama | 1 | 91 | 1 | 91 | ||
Arkansas | 1 | 114 | 1 | 114 | ||
California | 6 | 337 | 6 | 337 | ||
Connecticut | 1 | 8 | 1 | 8 | ||
Idaho | 2 | 134 | 1 | 66 | 3 | 200 |
Illinois | 10 | 478 | 10 | 478 | ||
Indiana | 7 | 467 | 1 | 45 | 8 | 512 |
Iowa | 19 | 1,208 | 2 | 66 | 21 | 1,274 |
Kansas | 2 | 186 | 2 | 186 | ||
Kentucky | 3 | 123 | 3 | 123 | ||
Maine | 1 | 10 | 1 | 10 | ||
Maryland | 10 | 318 | 10 | 318 | ||
Massachusetts | 1 | 99 | 1 | 99 | ||
Michigan | 3 | 258 | 3 | 258 | ||
Minnesota | 15 | 850 | 1 | 90 | 16 | 940 |
Missouri | 5 | 355 | 1 | 69 | 6 | 424 |
Montana | 1 | 82 | 1 | 82 | ||
Nebraska | 2 | 179 | 2 | 179 | ||
New Hampshire | 3 | 116 | 3 | 116 | ||
New York | 11 | 755 | 11 | 755 | ||
North Carolina | 1 | 55 | 1 | 55 | ||
North Dakota | 2 | 65 | 2 | 65 | ||
Ohio | 20 | 1,144 | 1 | 12 | 21 | 1,156 |
Oklahoma | 2 | 60 | 2 | 60 | ||
Oregon | 9 | 241 | 9 | 241 | ||
Pennsylvania | 14 | 585 | 14 | 585 | ||
Puerto Rico | 1 | 170 | 1 | 170 | ||
South Dakota | 3 | 221 | 3 | 221 | ||
Tennessee | 1 | 265 | 1 | 265 | ||
Texas | 1 | 187 | 1 | 187 | ||
Utah | 1 | 13 | 1 | 128 | 2 | 141 |
Vermont | 1 | 122 | 1 | 122 | ||
Virginia | 2 | 44 | 2 | 44 | ||
Washington | 6 | 259 | 2 | 6 | 8 | 265 |
Wisconsin | 86 | 3,535 | 8 | 329 | 94 | 3,864 |
United States | 254 | 13,134 | 18 | 811 | 272 | 13,945 |
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Table 4. Dairy Cow Enrollment in DHI as of January 1, 2006 |
By State and Test Plan Category |
breed=Guernsey |
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Arizona | 1 | 28 | 1 | 28 | ||
California | 7 | 487 | 7 | 487 | ||
Connecticut | 1 | 19 | 1 | 19 | ||
Illinois | 3 | 89 | 1 | 24 | 4 | 113 |
Indiana | 6 | 201 | 6 | 201 | ||
Iowa | 12 | 812 | 12 | 812 | ||
Kansas | 1 | 70 | 1 | 70 | ||
Maine | 1 | 31 | 1 | 31 | ||
Maryland | 7 | 358 | 7 | 358 | ||
Minnesota | 10 | 294 | 10 | 294 | ||
Missouri | 5 | 385 | 5 | 385 | ||
Nebraska | 1 | 89 | 1 | 89 | ||
New York | 7 | 316 | 1 | 63 | 8 | 379 |
Ohio | 9 | 252 | 9 | 252 | ||
Oregon | 7 | 338 | 7 | 338 | ||
Pennsylvania | 13 | 488 | 2 | 26 | 15 | 514 |
South Carolina | 1 | 53 | 1 | 53 | ||
South Dakota | 2 | 64 | 2 | 64 | ||
Tennessee | 1 | 7 | 1 | 110 | 2 | 117 |
Texas | 1 | 174 | 1 | 174 | ||
Vermont | 2 | 79 | 2 | 79 | ||
Virginia | 1 | 92 | 1 | 92 | ||
Washington | 6 | 192 | 6 | 192 | ||
West Virginia | 1 | 47 | 1 | 47 | ||
Wisconsin | 43 | 1,892 | 28 | 914 | 71 | 2,806 |
United States | 149 | 6,857 | 33 | 1,137 | 182 | 7,994 |
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Table 4. Dairy Cow Enrollment in DHI as of January 1, 2006 |
By State and Test Plan Category |
breed=Holstein |
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Alabama | 17 | 2,764 | 2 | 251 | 19 | 3,015 |
Arizona | 34 | 69,269 | 6 | 8,917 | 40 | 78,186 |
Arkansas | 26 | 3,486 | 2 | 183 | 28 | 3,669 |
California | 761 | 815,531 | 57 | 52,692 | 818 | 868,223 |
Colorado | 41 | 34,157 | 7 | 3,876 | 48 | 38,033 |
Connecticut | 63 | 9,354 | 1 | 65 | 64 | 9,419 |
Delaware | 19 | 3,128 | 4 | 100 | 23 | 3,228 |
Florida | 29 | 28,712 | 38 | 25,318 | 67 | 54,030 |
Georgia | 115 | 30,643 | 43 | 9,177 | 158 | 39,820 |
Idaho | 142 | 146,824 | 14 | 11,586 | 156 | 158,410 |
Illinois | 338 | 37,807 | 83 | 9,836 | 421 | 47,643 |
Indiana | 249 | 35,830 | 71 | 6,919 | 320 | 42,749 |
Iowa | 654 | 73,556 | 170 | 22,862 | 824 | 96,418 |
Kansas | 154 | 27,547 | 30 | 3,886 | 184 | 31,433 |
Kentucky | 121 | 14,078 | 54 | 4,020 | 175 | 18,098 |
Louisiana | 58 | 8,781 | 2 | 383 | 60 | 9,164 |
Maine | 94 | 9,660 | 5 | 1,453 | 99 | 11,113 |
Maryland | 262 | 30,950 | 18 | 905 | 280 | 31,855 |
Massachusetts | 67 | 7,720 | 3 | 304 | 70 | 8,024 |
Michigan | 602 | 121,052 | 107 | 21,268 | 709 | 142,320 |
Minnesota | 1,590 | 180,536 | 453 | 33,856 | 2,043 | 214,392 |
Mississippi | 31 | 6,486 | 8 | 1,027 | 39 | 7,513 |
Missouri | 211 | 21,279 | 95 | 8,657 | 306 | 29,936 |
Montana | 36 | 5,570 | 5 | 1,689 | 41 | 7,259 |
Nebraska | 124 | 21,836 | 23 | 3,355 | 147 | 25,191 |
Nevada | 15 | 9,990 | 15 | 9,990 | ||
New Hampshire | 63 | 7,792 | 3 | 152 | 66 | 7,944 |
New Jersey | 53 | 5,879 | 1 | 69 | 54 | 5,948 |
New Mexico | 25 | 55,045 | 3 | 4,999 | 28 | 60,044 |
New York | 1,707 | 281,806 | 227 | 21,760 | 1,934 | 303,566 |
North Carolina | 131 | 22,485 | 19 | 3,766 | 150 | 26,251 |
North Dakota | 28 | 4,390 | 11 | 1,523 | 39 | 5,913 |
Ohio | 537 | 71,119 | 164 | 19,935 | 701 | 91,054 |
Oklahoma | 44 | 6,260 | 22 | 6,764 | 66 | 13,024 |
Oregon | 118 | 34,233 | 6 | 1,085 | 124 | 35,318 |
Pennsylvania | 2,516 | 235,528 | 1,154 | 63,619 | 3,670 | 299,147 |
Puerto Rico | 119 | 27,584 | 1 | 234 | 120 | 27,818 |
Rhode Island | 4 | 264 | 4 | 264 | ||
South Carolina | 35 | 7,772 | 3 | 1,049 | 38 | 8,821 |
South Dakota | 82 | 13,981 | 57 | 12,171 | 139 | 26,152 |
Tennessee | 130 | 18,362 | 11 | 1,734 | 141 | 20,096 |
Texas | 148 | 67,644 | 34 | 18,190 | 182 | 85,834 |
Utah | 130 | 37,239 | 16 | 2,128 | 146 | 39,367 |
Vermont | 245 | 40,563 | 58 | 7,933 | 303 | 48,496 |
Virgin Islands | 3 | 485 | 3 | 485 | ||
Virginia | 330 | 50,052 | 68 | 8,547 | 398 | 58,599 |
Washington | 149 | 62,023 | 17 | 4,282 | 166 | 66,305 |
West Virginia | 37 | 4,324 | 37 | 4,324 | ||
Wisconsin | 2,969 | 385,221 | 2,250 | 170,461 | 5,219 | 555,682 |
Wyoming | 4 | 725 | 4 | 725 | ||
United States | 15,457 | 3,196,837 | 5,429 | 583,471 | 20,886 | 3,780,308 |
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Table 4. Dairy Cow Enrollment in DHI as of January 1, 2006 |
By State and Test Plan Category |
breed=Jersey |
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Alabama | 10 | 2,301 | 10 | 2,301 | ||
Arizona | 6 | 8,988 | 6 | 8,988 | ||
California | 100 | 58,538 | 9 | 3,524 | 109 | 62,062 |
Colorado | 1 | 179 | 1 | 179 | ||
Connecticut | 8 | 288 | 8 | 288 | ||
Florida | 2 | 516 | 2 | 516 | ||
Georgia | 7 | 1,222 | 1 | 83 | 8 | 1,305 |
Idaho | 17 | 6,785 | 17 | 6,785 | ||
Illinois | 22 | 1,578 | 1 | 137 | 23 | 1,715 |
Indiana | 21 | 1,311 | 2 | 83 | 23 | 1,394 |
Iowa | 30 | 3,567 | 2 | 90 | 32 | 3,657 |
Kansas | 16 | 1,395 | 16 | 1,395 | ||
Kentucky | 19 | 1,416 | 19 | 1,416 | ||
Louisiana | 3 | 264 | 3 | 264 | ||
Maine | 9 | 614 | 1 | 42 | 10 | 656 |
Maryland | 21 | 1,226 | 1 | 34 | 22 | 1,260 |
Massachusetts | 8 | 662 | 8 | 662 | ||
Michigan | 15 | 1,616 | 2 | 56 | 17 | 1,672 |
Minnesota | 25 | 1,887 | 6 | 288 | 31 | 2,175 |
Mississippi | 5 | 581 | 5 | 581 | ||
Missouri | 21 | 2,060 | 2 | 383 | 23 | 2,443 |
Montana | 1 | 10 | 1 | 10 | ||
Nebraska | 2 | 252 | 1 | 48 | 3 | 300 |
Nevada | 1 | 327 | 1 | 327 | ||
New Hampshire | 7 | 727 | 1 | 24 | 8 | 751 |
New Jersey | 2 | 130 | 2 | 130 | ||
New Mexico | 2 | 2,169 | 2 | 2,169 | ||
New York | 74 | 5,342 | 9 | 419 | 83 | 5,761 |
North Carolina | 18 | 2,623 | 1 | 14 | 19 | 2,637 |
North Dakota | 3 | 79 | 3 | 79 | ||
Ohio | 77 | 8,023 | 13 | 689 | 90 | 8,712 |
Oklahoma | 6 | 683 | 6 | 683 | ||
Oregon | 60 | 11,679 | 60 | 11,679 | ||
Pennsylvania | 96 | 6,963 | 21 | 754 | 117 | 7,717 |
Puerto Rico | 3 | 397 | 3 | 397 | ||
South Carolina | 9 | 1,958 | 1 | 140 | 10 | 2,098 |
South Dakota | 5 | 406 | 1 | 106 | 6 | 512 |
Tennessee | 25 | 2,366 | 1 | 69 | 26 | 2,435 |
Texas | 18 | 8,536 | 1 | 339 | 19 | 8,875 |
Utah | 19 | 2,893 | 19 | 2,893 | ||
Vermont | 56 | 3,630 | 9 | 708 | 65 | 4,338 |
Virginia | 8 | 1,078 | 8 | 1,078 | ||
Washington | 24 | 2,731 | 24 | 2,731 | ||
West Virginia | 3 | 320 | 3 | 320 | ||
Wisconsin | 150 | 8,529 | 56 | 1,714 | 206 | 10,243 |
United States | 1,035 | 168,845 | 142 | 9,744 | 1,177 | 178,589 |
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Table 4. Dairy Cow Enrollment in DHI as of January 1, 2006 |
By State and Test Plan Category |
breed=Milking Shorthorn |
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Arizona | 2 | 322 | 2 | 322 | ||
California | 1 | 251 | 1 | 251 | ||
Idaho | 1 | 41 | 1 | 41 | ||
Iowa | 3 | 123 | 3 | 123 | ||
Maine | 1 | 37 | 1 | 37 | ||
Minnesota | 4 | 186 | 4 | 186 | ||
Missouri | 1 | 101 | 1 | 101 | ||
Ohio | 4 | 94 | 4 | 94 | ||
Oklahoma | 2 | 194 | 1 | 105 | 3 | 299 |
Oregon | 1 | 20 | 1 | 20 | ||
Pennsylvania | 1 | 6 | 1 | 6 | ||
South Dakota | 1 | 31 | 1 | 31 | ||
Tennessee | 1 | 27 | 1 | 27 | ||
Utah | 1 | 38 | 1 | 38 | ||
Vermont | 1 | 49 | 1 | 49 | ||
Washington | 2 | 138 | 2 | 138 | ||
Wisconsin | 15 | 401 | 4 | 256 | 19 | 657 |
United States | 42 | 2,059 | 5 | 361 | 47 | 2,420 |
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Table 4. Dairy Cow Enrollment in DHI as of January 1, 2006 |
By State and Test Plan Category |
breed=Red and White |
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Illinois | 1 | 29 | 1 | 29 | ||
Michigan | 2 | 97 | 2 | 97 | ||
Minnesota | 3 | 169 | 3 | 169 | ||
New York | 1 | 89 | 1 | 89 | ||
Ohio | 1 | 27 | 1 | 27 | ||
Pennsylvania | 1 | 38 | 1 | 49 | 2 | 87 |
Wisconsin | 14 | 751 | 2 | 52 | 16 | 803 |
United States | 23 | 1,200 | 3 | 101 | 26 | 1,301 |
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Table 5. Testing Characteristics for Cow Herds With at Least 1 Year on Test |
By State, 2005 |
Cow Test Days | |||||||||
State | Herds | Cows | Test days/ herd-year |
supervised (%) |
sampled (%) |
all milkings weighed (%) |
all milkings sampled (%) |
where > 1 day recorded (%) |
3X milking (%) |
Alabama | 34 | 5,818 | 11.7 | 93.7 | 81.6 | 50.4 | 0.0 | 6.0 | 13.3 |
Alaska | 1 | 91 | 10.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 1.0 |
Arizona | 48 | 88,690 | 11.7 | 97.5 | 93.3 | 66.0 | 52.7 | 13.2 | 65.3 |
Arkansas | 36 | 5,258 | 10.4 | 98.3 | 100.0 | 19.1 | 1.0 | 10.6 | 16.0 |
California | 976 | 911,724 | 12.1 | 99.6 | 99.4 | 37.1 | 32.3 | 3.5 | 19.4 |
Colorado | 59 | 42,151 | 11.2 | 85.2 | 87.4 | 64.4 | 56.7 | 20.3 | 86.5 |
Connecticut | 87 | 10,983 | 10.3 | 99.5 | 99.1 | 47.3 | 16.2 | 3.1 | 36.0 |
Delaware | 29 | 3,963 | 11.7 | 96.3 | 91.8 | 33.3 | 0.8 | 12.0 | 26.0 |
Florida | 74 | 58,258 | 12.1 | 83.1 | 53.3 | 33.0 | 0.0 | 13.5 | 47.3 |
Georgia | 175 | 42,636 | 11.3 | 94.6 | 53.4 | 42.7 | 0.8 | 2.7 | 32.4 |
Idaho | 184 | 137,405 | 11.6 | 93.1 | 99.9 | 62.9 | 54.1 | 10.8 | 49.1 |
Illinois | 495 | 51,603 | 10.9 | 90.9 | 98.3 | 28.0 | 17.0 | 4.0 | 16.8 |
Indiana | 385 | 41,674 | 10.2 | 87.7 | 98.0 | 27.6 | 17.7 | 5.6 | 27.4 |
Iowa | 982 | 114,976 | 10.7 | 89.5 | 97.4 | 27.2 | 6.8 | 9.5 | 25.7 |
Kansas | 228 | 35,200 | 10.9 | 66.4 | 67.9 | 19.1 | 3.8 | 4.1 | 26.0 |
Kentucky | 212 | 20,431 | 10.5 | 91.1 | 93.9 | 26.4 | 2.1 | 6.4 | 12.8 |
Louisiana | 80 | 11,710 | 9.8 | 95.4 | 66.9 | 32.3 | 0.5 | 7.2 | 0.0 |
Maine | 122 | 12,780 | 11.4 | 87.1 | 94.5 | 38.9 | 14.6 | 1.9 | 2.6 |
Maryland | 339 | 35,122 | 11.6 | 96.6 | 98.4 | 39.9 | 24.9 | 9.6 | 8.7 |
Massachusetts | 90 | 9,289 | 11.3 | 96.5 | 96.2 | 32.9 | 27.5 | 2.4 | 14.5 |
Michigan | 764 | 149,463 | 11.8 | 93.4 | 82.5 | 20.4 | 9.2 | 11.7 | 41.2 |
Minnesota | 2,556 | 260,201 | 11.0 | 84.9 | 99.3 | 21.7 | 11.2 | 8.4 | 21.5 |
Mississippi | 52 | 8,965 | 9.9 | 87.4 | 93.4 | 11.5 | 0.0 | 2.3 | 23.6 |
Missouri | 393 | 38,088 | 11.0 | 88.6 | 94.7 | 16.1 | 3.3 | 6.1 | 8.1 |
Montana | 40 | 5,958 | 11.7 | 90.1 | 96.3 | 53.1 | 47.4 | 13.7 | 9.1 |
Nebraska | 170 | 28,040 | 11.5 | 93.2 | 98.1 | 28.6 | 3.1 | 4.0 | 31.3 |
Nevada | 16 | 9,920 | 10.3 | 100.0 | 100.0 | 55.0 | 35.2 | 24.5 | 46.8 |
New Hampshire | 89 | 9,586 | 11.4 | 98.0 | 99.7 | 40.1 | 25.6 | 0.0 | 11.0 |
New Jersey | 59 | 5,705 | 10.7 | 93.2 | 97.8 | 61.7 | 48.5 | 16.3 | 11.9 |
New Mexico | 33 | 62,890 | 11.7 | 93.8 | 98.2 | 42.5 | 40.5 | 0.0 | 63.9 |
New York | 2,183 | 319,220 | 11.4 | 90.1 | 94.6 | 28.6 | 10.1 | 7.0 | 40.1 |
North Carolina | 183 | 29,657 | 11.5 | 92.3 | 89.2 | 32.8 | 2.3 | 8.4 | 31.7 |
North Dakota | 48 | 6,260 | 11.3 | 56.0 | 84.6 | 32.9 | 1.6 | 27.9 | 22.5 |
Ohio | 884 | 110,034 | 11.5 | 82.2 | 90.6 | 31.5 | 26.9 | 1.4 | 28.0 |
Oklahoma | 89 | 14,937 | 9.4 | 84.5 | 96.3 | 9.0 | 4.4 | 0.0 | 26.9 |
Oregon | 224 | 53,138 | 11.7 | 99.2 | 99.9 | 35.4 | 31.5 | 3.7 | 32.0 |
Pennsylvania | 4,009 | 324,303 | 11.8 | 79.1 | 95.3 | 23.0 | 7.2 | 7.5 | 18.5 |
Puerto Rico | 142 | 33,127 | 12.2 | 99.2 | 86.2 | 99.8 | 0.0 | 1.0 | 1.3 |
Rhode Island | 5 | 339 | 11.6 | 100.0 | 100.0 | 8.1 | 0.0 | 0.0 | 0.0 |
South Carolina | 59 | 12,896 | 11.0 | 97.6 | 87.8 | 35.9 | 0.0 | 6.8 | 1.8 |
South Dakota | 164 | 25,036 | 11.2 | 73.4 | 94.0 | 22.0 | 6.5 | 5.5 | 36.7 |
Tennessee | 195 | 24,979 | 10.5 | 96.4 | 90.8 | 32.9 | 0.4 | 8.5 | 7.3 |
Texas | 224 | 102,461 | 10.9 | 90.7 | 74.0 | 29.0 | 5.5 | 0.2 | 40.2 |
Utah | 176 | 41,827 | 11.9 | 97.0 | 98.8 | 76.5 | 72.6 | 3.6 | 44.4 |
Vermont | 410 | 54,865 | 11.3 | 92.3 | 87.9 | 40.5 | 26.1 | 5.5 | 22.4 |
Virgin Islands | 3 | 484 | 12.5 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 |
Virginia | 433 | 63,119 | 11.4 | 94.7 | 96.2 | 32.2 | 9.5 | 6.2 | 17.1 |
Washington | 208 | 69,907 | 11.6 | 96.9 | 99.6 | 50.9 | 43.2 | 7.8 | 49.5 |
West Virginia | 46 | 5,337 | 10.6 | 97.8 | 92.8 | 47.8 | 10.8 | 3.4 | 6.1 |
Wisconsin | 5,643 | 567,682 | 11.6 | 73.0 | 98.8 | 21.0 | 11.9 | 6.5 | 32.2 |
Wyoming | 5 | 874 | 10.3 | 90.1 | 100.0 | 93.4 | 93.4 | 0.0 | 0.0 |
United States | 24,141 | 4,079,055 | 11.6 | 89.2 | 94.6 | 33.1 | 20.5 | 6.3 | 29.3 |
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Table 6. Dairy Goat Enrollment in DHI as of January 1, 2006 |
By State and Test Plan Category |
Official | Management | All Plans | ||||
State | Herds | Does | Herds | Does | Herds | Does |
Alabama | 4 | 37 | 0 | 0 | 4 | 37 |
Alaska | 1 | 10 | 0 | 0 | 1 | 10 |
Arizona | 3 | 36 | 0 | 0 | 3 | 36 |
Arkansas | 6 | 106 | 2 | 6 | 8 | 112 |
California | 32 | 1,263 | 7 | 511 | 39 | 1,774 |
Colorado | 9 | 379 | 0 | 0 | 9 | 379 |
Connecticut | 1 | 6 | 0 | 0 | 1 | 6 |
Florida | 6 | 51 | 0 | 0 | 6 | 51 |
Georgia | 3 | 33 | 0 | 0 | 3 | 33 |
Idaho | 12 | 149 | 0 | 0 | 12 | 149 |
Illinois | 6 | 110 | 2 | 91 | 8 | 201 |
Indiana | 12 | 429 | 1 | 7 | 13 | 436 |
Iowa | 3 | 131 | 5 | 223 | 8 | 354 |
Kansas | 12 | 127 | 0 | 0 | 12 | 127 |
Kentucky | 1 | 13 | 0 | 0 | 1 | 13 |
Maine | 11 | 95 | 3 | 53 | 14 | 148 |
Maryland | 9 | 241 | 0 | 0 | 9 | 241 |
Massachusetts | 5 | 51 | 2 | 47 | 7 | 98 |
Michigan | 12 | 80 | 1 | 9 | 13 | 89 |
Minnesota | 17 | 1,044 | 0 | 0 | 17 | 1,044 |
Mississippi | 2 | 53 | 0 | 0 | 2 | 53 |
Missouri | 11 | 147 | 0 | 0 | 11 | 147 |
Montana | 2 | 116 | 0 | 0 | 2 | 116 |
Nebraska | 1 | 8 | 0 | 0 | 1 | 8 |
New Hampshire | 9 | 128 | 0 | 0 | 9 | 128 |
New Jersey | 6 | 63 | 0 | 0 | 6 | 63 |
New Mexico | 9 | 151 | 0 | 0 | 9 | 151 |
New York | 8 | 627 | 3 | 65 | 11 | 692 |
North Carolina | 3 | 14 | 3 | 103 | 6 | 117 |
Ohio | 10 | 256 | 3 | 28 | 13 | 284 |
Oklahoma | 2 | 40 | 0 | 0 | 2 | 40 |
Oregon | 45 | 688 | 2 | 35 | 47 | 723 |
Pennsylvania | 13 | 374 | 8 | 445 | 21 | 819 |
Rhode Island | 0 | 0 | 2 | 6 | 2 | 6 |
South Dakota | 0 | 0 | 1 | 11 | 1 | 11 |
Tennessee | 2 | 19 | 0 | 0 | 2 | 19 |
Texas | 8 | 176 | 1 | 5 | 9 | 181 |
Utah | 6 | 153 | 0 | 0 | 6 | 153 |
Vermont | 2 | 331 | 1 | 20 | 3 | 351 |
Virginia | 4 | 63 | 2 | 90 | 6 | 153 |
Washington | 17 | 136 | 3 | 19 | 20 | 155 |
West Virginia | 6 | 40 | 1 | 9 | 7 | 49 |
Wisconsin | 21 | 1,070 | 15 | 1,425 | 36 | 2,495 |
Wyoming | 7 | 37 | 0 | 0 | 7 | 37 |
United States | 359 | 9,081 | 68 | 3,208 | 427 | 12,289 |
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