Table 1. State and national standardized lactation averages for Ayrshires calving in 1999, with records used in national genetic evaluations. |
| Records | Milk | Fat | Protein1 | |||
| State | (no.) | (lb) | (%) | (lb) | (%) | (lb) |
| Alabama | 4 | 14,563 | 3.34 | 487 | 3.06 | 446 |
| Arkansas | 4 | 19,069 | 3.28 | 626 | 3.18 | 607 |
| California | 43 | 17,536 | 4.05 | 711 | 3.38 | 593 |
| Colorado | 39 | 21,046 | 3.86 | 813 | 3.13 | 658 |
| Connecticut | 106 | 18,645 | 4.00 | 745 | 3.20 | 597 |
| Delaware | 42 | 18,581 | 3.88 | 722 | 3.20 | 595 |
| Florida | 15 | 15,261 | 3.66 | 559 | 3.09 | 471 |
| Georgia | 19 | 18,151 | 3.48 | 633 | 3.03 | 550 |
| Idaho | 10 | 14,518 | 3.99 | 580 | 3.32 | 482 |
| Illinois | 289 | 18,329 | 3.85 | 706 | 3.14 | 576 |
| Indiana | 130 | 17,316 | 3.84 | 665 | 3.15 | 545 |
| Iowa | 558 | 17,477 | 3.97 | 694 | 3.15 | 551 |
| Kansas | 113 | 17,338 | 3.79 | 656 | 3.14 | 545 |
| Kentucky | 38 | 12,283 | 4.11 | 505 | 3.27 | 402 |
| Louisiana | 30 | 15,034 | 3.76 | 565 | 3.14 | 472 |
| Maine | 138 | 16,010 | 3.86 | 618 | 3.13 | 501 |
| Maryland | 292 | 19,618 | 4.06 | 797 | 3.13 | 614 |
| Massachusetts | 25 | 19,648 | 3.80 | 747 | 3.09 | 607 |
| Michigan | 60 | 19,114 | 3.99 | 762 | 3.19 | 609 |
| Minnesota | 245 | 16,221 | 3.85 | 624 | 3.07 | 498 |
| Missouri | 80 | 16,123 | 3.85 | 621 | 3.17 | 511 |
| Nebraska | 110 | 15,759 | 3.94 | 621 | 3.21 | 506 |
| New Hampshire | 140 | 17,861 | 3.91 | 698 | 3.06 | 546 |
| New Jersey | 27 | 20,351 | 4.01 | 816 | 3.12 | 635 |
| New Mexico | 261 | 15,348 | 3.72 | 571 | 3.19 | 489 |
| New York | 1,297 | 17,514 | 3.89 | 681 | 3.10 | 543 |
| North Carolina | 102 | 14,992 | 3.81 | 571 | 3.06 | 459 |
| North Dakota | 5 | 16,689 | 3.61 | 603 | 3.07 | 512 |
| Ohio | 497 | 17,008 | 3.82 | 650 | 3.16 | 538 |
| Oklahoma | 146 | 19,614 | 3.58 | 701 | 3.11 | 611 |
| Oregon | 50 | 17,477 | 3.81 | 666 | 3.27 | 571 |
| Pennsylvania | 964 | 18,053 | 3.83 | 691 | 3.12 | 563 |
| Rhode Island | 36 | 14,523 | 3.78 | 550 | 3.01 | 437 |
| South Carolina | 13 | 16,706 | 3.91 | 654 | 3.12 | 521 |
| South Dakota | 2 | 16,971 | 5.16 | 876 | 3.11 | 527 |
| Tennessee | 40 | 15,296 | 3.78 | 578 | 3.16 | 483 |
| Texas | 5 | 12,949 | 3.93 | 509 | 3.32 | 430 |
| Utah | 14 | 15,470 | 3.98 | 616 | 3.23 | 499 |
| Vermont | 508 | 17,360 | 3.89 | 675 | 3.12 | 542 |
| Virginia | 127 | 17,235 | 3.69 | 636 | 3.12 | 537 |
| Washington | 37 | 18,829 | 3.93 | 739 | 3.23 | 608 |
| West Virginia | 120 | 14,624 | 3.93 | 575 | 3.07 | 449 |
| Wisconsin | 618 | 17,610 | 3.87 | 681 | 3.12 | 550 |
| United States | 7,399 | 17,424 | 3.87 | 674 | 3.13 | 545 |
| 1Protein was reported with at least 99% of records for all states | ||||||