Table 1. Dairy cow enrollment in DHI as of January 1, 2011, by test plan |
Plan code | Plan tag | Herds | Cows | Percentage of DHI cows |
00 | DHI | 845 | 343,838 | 7.9 |
01 | DHI-AP-T | 11 | 3,310 | 0.1 |
02 | DHI-APCS | 927 | 629,174 | 14.5 |
20 | DHIR | 643 | 107,068 | 2.5 |
21 | DHIR-AP-T | 8 | 2,531 | 0.1 |
22 | DHIR-APCS | 247 | 100,156 | 2.3 |
23 | DHIR-AP | 2,383 | 322,669 | 7.5 |
31 | DHI-AP | 9,929 | 2,204,501 | 51.0 |
33 | DHI-MO | 21 | 8,233 | 0.2 |
34 | DHI-MO-AP | 53 | 24,697 | 0.6 |
40 | DHI-OS | 896 | 64,528 | 1.5 |
41 | DHI-OS-AP | 3,398 | 257,521 | 6.0 |
42 | DHI-OS-APCS | 238 | 34,638 | 0.8 |
43 | DHI-OS-MO | 43 | 10,101 | 0.2 |
44 | DHI-OS-MO-AP | 21 | 7,367 | 0.2 |
45 | DHI-OS-AC | 5 | 7,764 | 0.2 |
46 | DHI-OS-AP-AC | 1 | 81 | 0.0 |
70 | DHI-SS | 31 | 14,346 | 0.3 |
71 | DHI-SS-AP | 537 | 152,928 | 3.5 |
72 | DHI-SS-APCS | 34 | 21,297 | 0.5 |
73 | DHI-SS-MO | 5 | 2,228 | 0.1 |
74 | DHI-SS-MO-AP | 27 | 7,666 | 0.2 |
All Plans | 20,303 | 4,326,642 | 100.0 |
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Table 2. Dairy cow enrollment in DHI test plans as of January 1, 2011, by breed |
Ayrshire | Brown Swiss | Guernsey | Holstein | |||||
Test plan | Herds | Cows | Herds | Cows | Herds | Cows | Herds | Cows |
DHI | 2 | 36 | 4 | 192 | 6 | 160 | 737 | 319,105 |
DHI-AP-T | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 3,222 |
DHI-APCS | 1 | 5 | 3 | 124 | 0 | 0 | 821 | 557,808 |
DHIR | 9 | 415 | 17 | 1,084 | 12 | 470 | 463 | 87,099 |
DHIR-AP-T | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 953 |
DHIR-APCS | 1 | 397 | 6 | 406 | 3 | 112 | 171 | 83,221 |
DHIR-AP | 30 | 1,710 | 107 | 7,094 | 52 | 2,706 | 1,616 | 238,497 |
DHI-AP | 38 | 1,692 | 44 | 2,358 | 32 | 1,284 | 8,528 | 1,919,714 |
DHI-MO | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 6,542 |
DHI-MO-AP | 0 | 0 | 0 | 0 | 0 | 0 | 46 | 23,429 |
Other plans | 5 | 142 | 15 | 744 | 14 | 510 | 4,662 | 514,496 |
All Plans | 86 | 4,397 | 196 | 12,002 | 119 | 5,242 | 17,076 | 3,754,086 |
Jersey | Milking Shorthorn | Red and White | Mixed | |||||
Test plan | Herds | Cows | Herds | Cows | Herds | Cows | Herds | Cows |
DHI | 41 | 11,782 | 0 | 0 | 0 | 0 | 55 | 12,563 |
DHI-AP-T | 1 | 88 | 0 | 0 | 0 | 0 | 0 | 0 |
DHI-APCS | 34 | 29,222 | 0 | 0 | 0 | 0 | 68 | 42,015 |
DHIR | 105 | 13,497 | 4 | 111 | 0 | 0 | 33 | 4,392 |
DHIR-AP-T | 1 | 1,146 | 0 | 0 | 0 | 0 | 2 | 432 |
DHIR-APCS | 45 | 12,764 | 0 | 0 | 0 | 0 | 21 | 3,256 |
DHIR-AP | 311 | 41,456 | 20 | 1,168 | 4 | 326 | 244 | 29,712 |
DHI-AP | 352 | 103,648 | 4 | 168 | 10 | 527 | 923 | 175,110 |
DHI-MO | 1 | 183 | 0 | 0 | 0 | 0 | 3 | 1,508 |
DHI-MO-AP | 2 | 166 | 0 | 0 | 0 | 0 | 5 | 1,102 |
Other plans | 132 | 8,034 | 1 | 97 | 2 | 79 | 405 | 56,363 |
All Plans | 1,025 | 221,986 | 29 | 1,544 | 16 | 932 | 1,759 | 326,453 |
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Table 3. Participation of dairy cows in DHI mastitis screening as of January 1, 2011, by State |
State | Herds | Cows | Percentage of DHI cows |
Alabama | 23 | 4,208 | 99 |
Arizona | 22 | 51,810 | 95 |
Arkansas | 23 | 3,247 | 98 |
California | 802 | 970,219 | 100 |
Colorado | 34 | 32,290 | 81 |
Connecticut | 73 | 11,078 | 92 |
Delaware | 28 | 3,259 | 97 |
Florida | 20 | 20,499 | 41 |
Georgia | 92 | 22,597 | 55 |
Idaho | 160 | 212,581 | 97 |
Illinois | 382 | 46,530 | 99 |
Indiana | 331 | 46,879 | 85 |
Iowa | 751 | 125,536 | 99 |
Kansas | 170 | 19,915 | 92 |
Kentucky | 211 | 25,175 | 95 |
Louisiana | 34 | 5,544 | 75 |
Maine | 115 | 11,759 | 84 |
Maryland | 277 | 31,989 | 98 |
Massachusetts | 68 | 5,808 | 95 |
Michigan | 612 | 152,270 | 90 |
Minnesota | 2,002 | 249,656 | 100 |
Mississippi | 30 | 5,824 | 100 |
Missouri | 285 | 32,599 | 99 |
Montana | 23 | 4,536 | 81 |
Nebraska | 106 | 22,220 | 87 |
Nevada | 10 | 7,077 | 100 |
New Hampshire | 79 | 10,268 | 100 |
New Jersey | 42 | 3,607 | 94 |
New Mexico | 20 | 64,274 | 91 |
New York | 1,679 | 309,758 | 91 |
North Carolina | 122 | 23,607 | 84 |
North Dakota | 31 | 5,584 | 82 |
Ohio | 756 | 111,553 | 96 |
Oklahoma | 63 | 9,585 | 94 |
Oregon | 181 | 50,986 | 100 |
Pennsylvania | 3,983 | 330,121 | 95 |
Puerto Rico | 110 | 23,493 | 94 |
Rhode Island | 9 | 520 | 100 |
South Carolina | 49 | 10,570 | 96 |
South Dakota | 115 | 35,675 | 99 |
Tennessee | 125 | 16,265 | 92 |
Texas | 115 | 102,109 | 85 |
Utah | 118 | 36,036 | 87 |
Vermont | 317 | 46,135 | 90 |
Virginia | 345 | 54,801 | 92 |
Washington | 176 | 78,752 | 95 |
West Virginia | 31 | 3,370 | 95 |
Wisconsin | 4,632 | 642,187 | 98 |
Wyoming | 2 | 738 | 100 |
United States | 19,784 | 4,095,099 | 95 |
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Table 4. Dairy cow enrollment in DHI as of January 1, 2011, by State and test-plan category |
Official | Management | All Plans | |||||
State | Herds | Cows | Herds | Cows | Herds | Cows | Percentage of cow population in DHI |
Alabama | 20 | 3,542 | 4 | 695 | 24 | 4,237 | 39 |
Alaska | 0 | 0 | 1 | 84 | 1 | 84 | 17 |
Arizona | 22 | 45,415 | 2 | 9,027 | 24 | 54,442 | 30 |
Arkansas | 20 | 2,662 | 4 | 655 | 24 | 3,317 | 28 |
California | 754 | 927,806 | 50 | 45,265 | 804 | 973,071 | 56 |
Colorado | 32 | 36,115 | 6 | 3,608 | 38 | 39,723 | 33 |
Connecticut | 78 | 11,958 | 1 | 56 | 79 | 12,014 | 63 |
Delaware | 18 | 2,979 | 11 | 388 | 29 | 3,367 | 67 |
Florida | 34 | 33,577 | 28 | 16,864 | 62 | 50,441 | 44 |
Georgia | 112 | 34,043 | 22 | 6,893 | 134 | 40,936 | 53 |
Hawaii | |||||||
Idaho | 149 | 206,343 | 12 | 12,545 | 161 | 218,888 | 38 |
Illinois | 323 | 42,947 | 61 | 3,886 | 384 | 46,833 | 48 |
Indiana | 258 | 46,335 | 78 | 8,883 | 336 | 55,218 | 32 |
Iowa | 620 | 108,292 | 137 | 19,113 | 757 | 127,405 | 62 |
Kansas | 138 | 16,998 | 35 | 4,645 | 173 | 21,643 | 18 |
Kentucky | 106 | 13,880 | 115 | 12,527 | 221 | 26,407 | 34 |
Louisiana | 42 | 7,141 | 2 | 273 | 44 | 7,414 | 39 |
Maine | 117 | 12,169 | 7 | 1,756 | 124 | 13,925 | 44 |
Maryland | 261 | 31,005 | 19 | 1,726 | 280 | 32,731 | 62 |
Massachusetts | 67 | 5,833 | 3 | 251 | 70 | 6,084 | 45 |
Michigan | 548 | 150,541 | 89 | 18,242 | 637 | 168,783 | 47 |
Minnesota | 1,619 | 218,374 | 387 | 32,336 | 2,006 | 250,710 | 53 |
Mississippi | 26 | 5,120 | 4 | 704 | 30 | 5,824 | 36 |
Missouri | 189 | 20,140 | 97 | 12,892 | 286 | 33,032 | 34 |
Montana | 22 | 4,586 | 3 | 1,001 | 25 | 5,587 | 40 |
Nebraska | 87 | 21,312 | 24 | 4,238 | 111 | 25,550 | 44 |
Nevada | 10 | 7,077 | 0 | 0 | 10 | 7,077 | 25 |
New Hampshire | 76 | 10,109 | 3 | 159 | 79 | 10,268 | 68 |
New Jersey | 42 | 3,774 | 1 | 69 | 43 | 3,843 | 51 |
New Mexico | 23 | 70,778 | 0 | 0 | 23 | 70,778 | 22 |
New York | 1,541 | 321,548 | 243 | 19,041 | 1,784 | 340,589 | 56 |
North Carolina | 116 | 24,253 | 14 | 3,904 | 130 | 28,157 | 64 |
North Dakota | 26 | 4,219 | 8 | 2,619 | 34 | 6,838 | 34 |
Ohio | 592 | 93,759 | 185 | 22,543 | 777 | 116,302 | 43 |
Oklahoma | 38 | 6,197 | 29 | 3,957 | 67 | 10,154 | 19 |
Oregon | 175 | 49,873 | 6 | 1,113 | 181 | 50,986 | 42 |
Pennsylvania | 2,457 | 254,655 | 1,564 | 92,113 | 4,021 | 346,768 | 64 |
Puerto Rico | 117 | 24,795 | 1 | 168 | 118 | 24,963 | |
Rhode Island | 8 | 449 | 1 | 71 | 9 | 520 | 47 |
South Carolina | 49 | 9,883 | 4 | 1,145 | 53 | 11,028 | 69 |
South Dakota | 74 | 15,323 | 43 | 20,842 | 117 | 36,165 | 40 |
Tennessee | 125 | 16,355 | 9 | 1,264 | 134 | 17,619 | 35 |
Texas | 118 | 99,225 | 29 | 20,366 | 147 | 119,591 | 29 |
Utah | 106 | 34,011 | 14 | 7,207 | 120 | 41,218 | 48 |
Vermont | 283 | 44,151 | 58 | 7,040 | 341 | 51,191 | 38 |
Virginia | 303 | 52,055 | 59 | 7,705 | 362 | 59,760 | 63 |
Washington | 171 | 79,959 | 11 | 2,807 | 182 | 82,766 | 33 |
West Virginia | 32 | 3,540 | 0 | 0 | 32 | 3,540 | 35 |
Wisconsin | 2,922 | 510,516 | 1,751 | 147,601 | 4,673 | 658,117 | 52 |
Wyoming | 1 | 560 | 1 | 178 | 2 | 738 | 12 |
United States | 15,067 | 3,746,177 | 5,236 | 580,465 | 20,303 | 4,326,642 | 47 |
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Table 4. Dairy cow enrollment in DHI as of January 1, 2011, by State and test-plan category |
breed=Ayrshire
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Connecticut | 1 | 92 | 1 | 92 | ||
Illinois | 2 | 46 | 2 | 46 | ||
Indiana | 1 | 56 | 1 | 56 | ||
Iowa | 7 | 488 | 7 | 488 | ||
Maine | 3 | 152 | 3 | 152 | ||
Maryland | 4 | 249 | 4 | 249 | ||
Massachusetts | 1 | 37 | 1 | 37 | ||
Michigan | 1 | 3 | 1 | 3 | ||
Minnesota | 4 | 240 | 4 | 240 | ||
Missouri | 1 | 10 | 1 | 33 | 2 | 43 |
New Hampshire | 2 | 145 | 2 | 145 | ||
New Mexico | 1 | 397 | 1 | 397 | ||
New York | 16 | 794 | 2 | 85 | 18 | 879 |
Ohio | 8 | 359 | 8 | 359 | ||
Oklahoma | 1 | 81 | 1 | 81 | ||
Oregon | 2 | 27 | 2 | 27 | ||
Pennsylvania | 6 | 251 | 6 | 251 | ||
Vermont | 5 | 254 | 5 | 254 | ||
Washington | 2 | 103 | 2 | 103 | ||
West Virginia | 1 | 52 | 1 | 52 | ||
Wisconsin | 13 | 422 | 1 | 21 | 14 | 443 |
United States | 81 | 4,255 | 5 | 142 | 86 | 4,397 |
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Table 4. Dairy cow enrollment in DHI as of January 1, 2011, by State and test-plan category |
breed=Brown Swiss
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
California | 9 | 238 | 9 | 238 | ||
Idaho | 1 | 76 | 1 | 73 | 2 | 149 |
Illinois | 9 | 480 | 9 | 480 | ||
Indiana | 8 | 615 | 1 | 37 | 9 | 652 |
Iowa | 15 | 1,160 | 2 | 60 | 17 | 1,220 |
Kansas | 2 | 156 | 2 | 156 | ||
Kentucky | 2 | 77 | 2 | 77 | ||
Maine | 1 | 14 | 1 | 14 | ||
Maryland | 8 | 259 | 8 | 259 | ||
Massachusetts | 2 | 157 | 2 | 157 | ||
Michigan | 1 | 19 | 1 | 19 | ||
Minnesota | 15 | 1,295 | 1 | 105 | 16 | 1,400 |
Missouri | 5 | 397 | 1 | 75 | 6 | 472 |
Montana | 1 | 109 | 1 | 109 | ||
New York | 14 | 951 | 14 | 951 | ||
North Carolina | 1 | 56 | 1 | 56 | ||
North Dakota | 1 | 27 | 1 | 27 | ||
Ohio | 11 | 897 | 11 | 897 | ||
Oregon | 5 | 206 | 5 | 206 | ||
Pennsylvania | 7 | 405 | 1 | 9 | 8 | 414 |
South Dakota | 1 | 105 | 1 | 105 | ||
Tennessee | 1 | 250 | 1 | 250 | ||
Utah | 1 | 113 | 1 | 113 | ||
Vermont | 2 | 300 | 2 | 300 | ||
Virginia | 1 | 16 | 1 | 16 | ||
Washington | 4 | 211 | 4 | 211 | ||
Wisconsin | 54 | 2,782 | 7 | 272 | 61 | 3,054 |
United States | 181 | 11,258 | 15 | 744 | 196 | 12,002 |
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Table 4. Dairy cow enrollment in DHI as of January 1, 2011, by State and test-plan category |
breed=Guernsey
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Arizona | 1 | 17 | 1 | 17 | ||
California | 6 | 343 | 6 | 343 | ||
Connecticut | 1 | 17 | 1 | 17 | ||
Illinois | 1 | 41 | 1 | 41 | ||
Indiana | 4 | 140 | 4 | 140 | ||
Iowa | 8 | 661 | 8 | 661 | ||
Kansas | 1 | 69 | 1 | 69 | ||
Kentucky | 1 | 5 | 1 | 5 | ||
Maine | 1 | 41 | 1 | 41 | ||
Maryland | 5 | 202 | 5 | 202 | ||
Massachusetts | 1 | 31 | 1 | 31 | ||
Minnesota | 9 | 154 | 9 | 154 | ||
Missouri | 5 | 403 | 5 | 403 | ||
Nebraska | 1 | 54 | 1 | 54 | ||
New York | 4 | 181 | 1 | 43 | 5 | 224 |
Ohio | 8 | 243 | 1 | 93 | 9 | 336 |
Oregon | 6 | 215 | 6 | 215 | ||
Pennsylvania | 14 | 628 | 1 | 5 | 15 | 633 |
Rhode Island | 1 | 12 | 1 | 12 | ||
South Carolina | 1 | 32 | 1 | 32 | ||
Vermont | 2 | 98 | 2 | 98 | ||
Virginia | 1 | 73 | 1 | 73 | ||
Washington | 3 | 136 | 3 | 136 | ||
West Virginia | 1 | 41 | 1 | 41 | ||
Wisconsin | 19 | 895 | 11 | 369 | 30 | 1,264 |
United States | 105 | 4,732 | 14 | 510 | 119 | 5,242 |
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Table 4. Dairy cow enrollment in DHI as of January 1, 2011, by State and test-plan category |
breed=Holstein
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Alabama | 10 | 1,305 | 4 | 695 | 14 | 2,000 |
Alaska | 1 | 84 | 1 | 84 | ||
Arizona | 15 | 35,646 | 2 | 9,027 | 17 | 44,673 |
Arkansas | 13 | 1,658 | 2 | 270 | 15 | 1,928 |
California | 594 | 791,767 | 37 | 38,667 | 631 | 830,434 |
Colorado | 28 | 34,159 | 6 | 3,608 | 34 | 37,767 |
Connecticut | 53 | 10,095 | 1 | 56 | 54 | 10,151 |
Delaware | 13 | 2,506 | 10 | 364 | 23 | 2,870 |
Florida | 31 | 32,027 | 21 | 12,900 | 52 | 44,927 |
Georgia | 95 | 30,015 | 20 | 5,082 | 115 | 35,097 |
Idaho | 120 | 176,197 | 11 | 12,472 | 131 | 188,669 |
Illinois | 268 | 38,154 | 54 | 3,256 | 322 | 41,410 |
Indiana | 210 | 42,959 | 53 | 7,422 | 263 | 50,381 |
Iowa | 481 | 85,807 | 113 | 16,109 | 594 | 101,916 |
Kansas | 103 | 13,452 | 27 | 3,556 | 130 | 17,008 |
Kentucky | 84 | 11,899 | 105 | 11,802 | 189 | 23,701 |
Louisiana | 30 | 4,866 | 1 | 241 | 31 | 5,107 |
Maine | 80 | 9,707 | 7 | 1,756 | 87 | 11,463 |
Maryland | 208 | 27,333 | 17 | 1,661 | 225 | 28,994 |
Massachusetts | 43 | 4,608 | 2 | 213 | 45 | 4,821 |
Michigan | 487 | 142,142 | 72 | 14,620 | 559 | 156,762 |
Minnesota | 1,406 | 197,246 | 345 | 28,870 | 1,751 | 226,116 |
Mississippi | 15 | 3,466 | 3 | 545 | 18 | 4,011 |
Missouri | 130 | 14,252 | 73 | 9,704 | 203 | 23,956 |
Montana | 21 | 4,477 | 3 | 1,001 | 24 | 5,478 |
Nebraska | 70 | 18,675 | 19 | 3,368 | 89 | 22,043 |
Nevada | 8 | 6,126 | 8 | 6,126 | ||
New Hampshire | 57 | 8,792 | 2 | 113 | 59 | 8,905 |
New Jersey | 37 | 3,445 | 1 | 69 | 38 | 3,514 |
New Mexico | 19 | 59,797 | 19 | 59,797 | ||
New York | 1,318 | 297,756 | 227 | 18,217 | 1,545 | 315,973 |
North Carolina | 91 | 20,252 | 12 | 3,751 | 103 | 24,003 |
North Dakota | 19 | 3,662 | 7 | 2,583 | 26 | 6,245 |
Ohio | 451 | 77,640 | 152 | 19,304 | 603 | 96,944 |
Oklahoma | 20 | 3,148 | 22 | 3,079 | 42 | 6,227 |
Oregon | 82 | 29,889 | 2 | 116 | 84 | 30,005 |
Pennsylvania | 2,127 | 229,404 | 1,458 | 85,922 | 3,585 | 315,326 |
Puerto Rico | 97 | 21,173 | 1 | 168 | 98 | 21,341 |
Rhode Island | 3 | 239 | 3 | 239 | ||
South Carolina | 25 | 5,765 | 3 | 1,063 | 28 | 6,828 |
South Dakota | 61 | 13,181 | 39 | 16,683 | 100 | 29,864 |
Tennessee | 91 | 13,028 | 8 | 1,119 | 99 | 14,147 |
Texas | 90 | 56,929 | 19 | 15,245 | 109 | 72,174 |
Utah | 83 | 27,963 | 11 | 6,816 | 94 | 34,779 |
Vermont | 184 | 37,703 | 35 | 5,229 | 219 | 42,932 |
Virginia | 265 | 46,977 | 54 | 7,153 | 319 | 54,130 |
Washington | 112 | 64,455 | 10 | 2,357 | 122 | 66,812 |
West Virginia | 21 | 2,368 | 21 | 2,368 | ||
Wisconsin | 2,544 | 474,920 | 1,589 | 137,982 | 4,133 | 612,902 |
Wyoming | 1 | 560 | 1 | 178 | 2 | 738 |
United States | 12,414 | 3,239,590 | 4,662 | 514,496 | 17,076 | 3,754,086 |
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Table 4. Dairy cow enrollment in DHI as of January 1, 2011, by State and test-plan category |
breed=Jersey
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Alabama | 5 | 1,656 | 5 | 1,656 | ||
Arizona | 4 | 4,752 | 4 | 4,752 | ||
California | 82 | 75,994 | 6 | 1,295 | 88 | 77,289 |
Colorado | 2 | 442 | 2 | 442 | ||
Connecticut | 7 | 270 | 7 | 270 | ||
Florida | 1 | 183 | 1 | 183 | ||
Georgia | 2 | 535 | 2 | 535 | ||
Idaho | 17 | 13,374 | 17 | 13,374 | ||
Illinois | 18 | 1,558 | 1 | 143 | 19 | 1,701 |
Indiana | 16 | 1,086 | 3 | 94 | 19 | 1,180 |
Iowa | 25 | 7,660 | 3 | 103 | 28 | 7,763 |
Kansas | 13 | 1,260 | 2 | 152 | 15 | 1,412 |
Kentucky | 12 | 1,240 | 2 | 148 | 14 | 1,388 |
Louisiana | 1 | 62 | 1 | 62 | ||
Maine | 9 | 709 | 9 | 709 | ||
Maryland | 15 | 788 | 1 | 32 | 16 | 820 |
Massachusetts | 10 | 670 | 10 | 670 | ||
Michigan | 21 | 1,570 | 2 | 84 | 23 | 1,654 |
Minnesota | 33 | 4,179 | 5 | 195 | 38 | 4,374 |
Mississippi | 5 | 481 | 5 | 481 | ||
Missouri | 20 | 1,943 | 2 | 101 | 22 | 2,044 |
Nebraska | 3 | 429 | 3 | 429 | ||
Nevada | 2 | 951 | 2 | 951 | ||
New Hampshire | 7 | 681 | 1 | 46 | 8 | 727 |
New Jersey | 3 | 163 | 3 | 163 | ||
New Mexico | 2 | 8,449 | 2 | 8,449 | ||
New York | 64 | 5,006 | 4 | 201 | 68 | 5,207 |
North Carolina | 13 | 2,142 | 1 | 27 | 14 | 2,169 |
North Dakota | 1 | 30 | 1 | 36 | 2 | 66 |
Ohio | 64 | 8,874 | 16 | 1,022 | 80 | 9,896 |
Oklahoma | 5 | 687 | 5 | 687 | ||
Oregon | 52 | 13,084 | 52 | 13,084 | ||
Pennsylvania | 101 | 8,875 | 37 | 1,482 | 138 | 10,357 |
Puerto Rico | 1 | 140 | 1 | 140 | ||
Rhode Island | 1 | 35 | 1 | 35 | ||
South Carolina | 13 | 2,336 | 1 | 82 | 14 | 2,418 |
South Dakota | 4 | 557 | 1 | 191 | 5 | 748 |
Tennessee | 18 | 1,783 | 1 | 145 | 19 | 1,928 |
Texas | 15 | 16,118 | 1 | 118 | 16 | 16,236 |
Utah | 13 | 3,804 | 1 | 96 | 14 | 3,900 |
Vermont | 52 | 3,201 | 10 | 876 | 62 | 4,077 |
Virginia | 8 | 1,233 | 8 | 1,233 | ||
Washington | 29 | 3,807 | 29 | 3,807 | ||
West Virginia | 2 | 340 | 2 | 340 | ||
Wisconsin | 102 | 10,815 | 30 | 1,365 | 132 | 12,180 |
United States | 893 | 213,952 | 132 | 8,034 | 1,025 | 221,986 |
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Table 4. Dairy cow enrollment in DHI as of January 1, 2011, by State and test-plan category |
breed=Milking Shorthorn
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
California | 1 | 190 | 1 | 190 | ||
Iowa | 1 | 54 | 1 | 54 | ||
Kansas | 1 | 24 | 1 | 24 | ||
Maine | 1 | 48 | 1 | 48 | ||
Massachusetts | 1 | 5 | 1 | 5 | ||
Minnesota | 2 | 148 | 2 | 148 | ||
Missouri | 1 | 122 | 1 | 122 | ||
New York | 1 | 22 | 1 | 22 | ||
Ohio | 4 | 89 | 4 | 89 | ||
Oklahoma | 3 | 259 | 1 | 97 | 4 | 356 |
Oregon | 1 | 5 | 1 | 5 | ||
Utah | 1 | 37 | 1 | 37 | ||
Vermont | 1 | 39 | 1 | 39 | ||
Washington | 1 | 107 | 1 | 107 | ||
Wisconsin | 8 | 298 | 8 | 298 | ||
United States | 28 | 1,447 | 1 | 97 | 29 | 1,544 |
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Table 4. Dairy cow enrollment in DHI as of January 1, 2011, by State and test-plan category |
breed=Red and White
Official | Management | All Plans | ||||
State | Herds | Cows | Herds | Cows | Herds | Cows |
Michigan | 1 | 36 | 1 | 36 | ||
Minnesota | 2 | 145 | 2 | 145 | ||
New York | 2 | 203 | 2 | 203 | ||
Ohio | 1 | 27 | 1 | 27 | ||
Pennsylvania | 2 | 90 | 2 | 79 | 4 | 169 |
Wisconsin | 6 | 352 | 6 | 352 | ||
United States | 14 | 853 | 2 | 79 | 16 | 932 |
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Table 5. Testing characteristics for cow herds tested between October and December 2010 by State, |
Cow Test Days | |||||||||
State | Herds | Cows | Test days/ herd-year |
Supervised (%) |
Sampled (%) |
All milkings weighed (%) |
All milkings sampled (%) |
>1 Day recorded (%) |
3X Milking (%) |
Alabama | 22 | 3,797 | 12.0 | 93.4 | 96.4 | 46.6 | 0.0 | 5.8 | 0.0 |
Alaska | 1 | 88 | 9.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
Arizona | 23 | 56,505 | 11.0 | 92.9 | 98.5 | 65.9 | 28.3 | 10.2 | 50.7 |
Arkansas | 25 | 4,082 | 8.6 | 97.6 | 100.0 | 4.7 | 0.0 | 4.7 | 6.9 |
California | 811 | 969,280 | 11.7 | 99.8 | 99.3 | 32.4 | 25.9 | 6.1 | 23.9 |
Colorado | 38 | 39,396 | 11.5 | 94.2 | 91.8 | 62.6 | 26.6 | 44.0 | 91.1 |
Connecticut | 78 | 11,935 | 9.8 | 99.7 | 97.9 | 21.7 | 4.8 | 4.8 | 37.1 |
Delaware | 27 | 3,245 | 11.3 | 91.3 | 99.2 | 36.9 | 0.0 | 32.5 | 17.7 |
Florida | 58 | 48,612 | 12.1 | 72.0 | 40.3 | 38.5 | 0.0 | 21.1 | 44.9 |
Georgia | 135 | 39,258 | 10.9 | 98.3 | 61.0 | 32.2 | 1.0 | 1.1 | 39.2 |
Idaho | 165 | 186,814 | 11.4 | 94.6 | 97.8 | 67.3 | 37.2 | 6.4 | 46.7 |
Illinois | 390 | 47,276 | 10.1 | 91.9 | 99.2 | 23.2 | 10.3 | 1.1 | 25.8 |
Indiana | 325 | 46,115 | 9.6 | 82.9 | 91.8 | 29.4 | 10.9 | 13.6 | 42.1 |
Iowa | 772 | 128,351 | 10.4 | 93.1 | 97.9 | 29.0 | 6.2 | 17.9 | 45.6 |
Kansas | 171 | 23,844 | 9.8 | 85.8 | 89.9 | 16.1 | 3.8 | 10.5 | 30.4 |
Kentucky | 206 | 25,854 | 9.3 | 87.4 | 96.0 | 26.2 | 4.3 | 14.4 | 26.5 |
Louisiana | 44 | 7,751 | 10.3 | 95.3 | 61.2 | 30.4 | 0.0 | 0.0 | 0.0 |
Maine | 122 | 13,877 | 11.5 | 90.7 | 92.1 | 35.5 | 8.8 | 1.9 | 12.2 |
Maryland | 279 | 32,847 | 11.2 | 94.8 | 97.4 | 35.8 | 11.5 | 16.1 | 20.2 |
Massachusetts | 70 | 6,355 | 10.4 | 98.3 | 100.0 | 20.4 | 16.6 | 7.0 | 13.0 |
Michigan | 633 | 165,831 | 10.9 | 92.2 | 88.0 | 30.2 | 5.2 | 22.8 | 58.6 |
Minnesota | 1,996 | 249,451 | 11.2 | 88.0 | 98.9 | 17.6 | 5.6 | 8.9 | 32.3 |
Mississippi | 30 | 5,875 | 10.9 | 95.5 | 99.1 | 6.8 | 0.0 | 3.7 | 33.7 |
Missouri | 288 | 33,843 | 10.9 | 90.7 | 96.5 | 14.6 | 1.3 | 6.7 | 16.6 |
Montana | 27 | 5,754 | 10.9 | 82.0 | 100.0 | 46.5 | 34.1 | 19.3 | 22.3 |
Nebraska | 117 | 27,132 | 10.9 | 86.3 | 89.5 | 20.4 | 1.0 | 17.9 | 41.2 |
Nevada | 10 | 6,873 | 10.2 | 100.0 | 100.0 | 55.2 | 51.7 | 25.6 | 63.4 |
New Hampshire | 78 | 10,292 | 10.2 | 98.6 | 92.9 | 28.0 | 15.1 | 0.0 | 18.1 |
New Jersey | 44 | 4,083 | 9.9 | 89.2 | 93.2 | 52.1 | 35.4 | 17.5 | 9.1 |
New Mexico | 22 | 67,441 | 11.1 | 96.7 | 95.1 | 35.4 | 17.1 | 0.0 | 45.2 |
New York | 1,770 | 333,316 | 11.1 | 93.0 | 95.1 | 22.1 | 4.5 | 11.3 | 54.1 |
North Carolina | 132 | 29,482 | 10.4 | 87.9 | 87.0 | 37.6 | 0.5 | 16.8 | 45.1 |
North Dakota | 34 | 6,852 | 10.5 | 54.2 | 80.7 | 35.1 | 0.0 | 36.8 | 48.1 |
Ohio | 761 | 114,307 | 10.7 | 83.3 | 93.8 | 29.1 | 18.9 | 4.9 | 35.9 |
Oklahoma | 65 | 10,167 | 8.4 | 96.4 | 99.8 | 14.8 | 3.4 | 0.0 | 19.9 |
Oregon | 181 | 50,782 | 10.8 | 98.9 | 99.4 | 31.1 | 29.0 | 6.0 | 30.3 |
Pennsylvania | 3,962 | 344,550 | 11.4 | 73.3 | 95.8 | 21.7 | 4.6 | 9.8 | 20.2 |
Puerto Rico | 107 | 23,369 | 12.0 | 98.4 | 96.4 | 100.0 | 0.0 | 0.0 | 0.0 |
Rhode Island | 8 | 518 | 9.6 | 85.4 | 100.0 | 49.3 | 14.6 | 34.7 | 0.0 |
South Carolina | 51 | 10,886 | 11.2 | 97.4 | 94.3 | 38.8 | 0.0 | 17.6 | 15.3 |
South Dakota | 119 | 37,020 | 11.3 | 85.5 | 87.6 | 30.8 | 1.6 | 21.0 | 53.5 |
Tennessee | 135 | 18,611 | 9.3 | 89.6 | 89.1 | 25.4 | 0.7 | 10.6 | 11.1 |
Texas | 152 | 102,042 | 9.9 | 96.2 | 83.7 | 32.1 | 5.2 | 2.5 | 31.3 |
Utah | 123 | 45,882 | 9.8 | 89.3 | 100.0 | 76.5 | 62.3 | 15.0 | 48.9 |
Vermont | 343 | 51,629 | 10.6 | 92.3 | 90.1 | 30.8 | 17.8 | 5.8 | 33.0 |
Virginia | 358 | 59,728 | 11.2 | 96.2 | 95.0 | 31.0 | 5.4 | 8.1 | 27.1 |
Washington | 174 | 74,521 | 10.6 | 98.0 | 100.0 | 56.4 | 27.5 | 11.0 | 33.7 |
West Virginia | 32 | 3,622 | 10.2 | 96.8 | 96.3 | 37.1 | 9.9 | 10.3 | 7.0 |
Wisconsin | 4,537 | 636,984 | 11.6 | 79.9 | 97.1 | 20.7 | 7.3 | 6.3 | 46.9 |
Wyoming | 2 | 735 | 10.2 | 73.9 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 |
United States | 20,053 | 4,226,862 | 11.2 | 90.2 | 95.3 | 30.9 | 14.3 | 9.1 | 36.3 |
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Table 6. Dairy goat enrollment in DHI as of January 1, 2011, by State and test-plan category |
Official | Management | All Plans | ||||
State | Herds | Does | Herds | Does | Herds | Does |
Alabama | 2 | 33 | 2 | 10 | 4 | 43 |
Alaska | 3 | 36 | 0 | 0 | 3 | 36 |
Arizona | 5 | 116 | 2 | 14 | 7 | 130 |
Arkansas | 7 | 94 | 1 | 12 | 8 | 106 |
California | 40 | 1,857 | 8 | 482 | 48 | 2,339 |
Colorado | 5 | 126 | 2 | 14 | 7 | 140 |
Connecticut | 1 | 9 | 1 | 10 | 2 | 19 |
Florida | 8 | 66 | 0 | 0 | 8 | 66 |
Georgia | 8 | 84 | 0 | 0 | 8 | 84 |
Idaho | 13 | 180 | 4 | 103 | 17 | 283 |
Illinois | 8 | 152 | 3 | 317 | 11 | 469 |
Indiana | 13 | 536 | 1 | 7 | 14 | 543 |
Iowa | 3 | 180 | 8 | 577 | 11 | 757 |
Kansas | 9 | 114 | 1 | 11 | 10 | 125 |
Kentucky | 2 | 30 | 0 | 0 | 2 | 30 |
Maine | 8 | 83 | 0 | 0 | 8 | 83 |
Maryland | 6 | 380 | 0 | 0 | 6 | 380 |
Massachusetts | 6 | 73 | 3 | 23 | 9 | 96 |
Michigan | 12 | 53 | 1 | 9 | 13 | 62 |
Minnesota | 14 | 967 | 0 | 0 | 14 | 967 |
Mississippi | 7 | 60 | 0 | 0 | 7 | 60 |
Missouri | 6 | 83 | 0 | 0 | 6 | 83 |
Nebraska | 2 | 61 | 0 | 0 | 2 | 61 |
Nevada | 2 | 15 | 0 | 0 | 2 | 15 |
New Hampshire | 4 | 42 | 0 | 0 | 4 | 42 |
New Jersey | 5 | 46 | 0 | 0 | 5 | 46 |
New Mexico | 2 | 94 | 1 | 14 | 3 | 108 |
New York | 6 | 523 | 1 | 10 | 7 | 533 |
North Carolina | 7 | 124 | 0 | 0 | 7 | 124 |
Ohio | 11 | 249 | 1 | 7 | 12 | 256 |
Oklahoma | 7 | 94 | 0 | 0 | 7 | 94 |
Oregon | 25 | 468 | 4 | 22 | 29 | 490 |
Pennsylvania | 11 | 370 | 4 | 74 | 15 | 444 |
Rhode Island | 1 | 3 | 0 | 0 | 1 | 3 |
Tennessee | 3 | 37 | 0 | 0 | 3 | 37 |
Texas | 9 | 123 | 0 | 0 | 9 | 123 |
Utah | 2 | 120 | 0 | 0 | 2 | 120 |
Vermont | 4 | 563 | 2 | 44 | 6 | 607 |
Virginia | 2 | 30 | 3 | 236 | 5 | 266 |
Washington | 25 | 384 | 10 | 151 | 35 | 535 |
West Virginia | 2 | 22 | 0 | 0 | 2 | 22 |
Wisconsin | 11 | 113 | 4 | 351 | 15 | 464 |
Wyoming | 9 | 129 | 5 | 63 | 14 | 192 |
United States | 336 | 8,922 | 72 | 2,561 | 408 | 11,483 |
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