| Table 4. Holstein State and national standardized lactation averages |
| for cows calving in 2000 with records used in national genetic evaluations. |
| Records | Milk | Fat | Protein | ||||
| State | (no.) | (lb) | (%) | (lb) | (%) | (lb) | % Reporting |
| Alabama | 2630 | 20,979 | 3.55 | 745 | 2.98 | 626 | 100 |
| Arizona | 20849 | 23,690 | 3.53 | 837 | 2.95 | 699 | 98 |
| Arkansas | 1928 | 19,838 | 3.39 | 672 | 3.01 | 598 | 100 |
| California | 315766 | 26,013 | 3.57 | 928 | 3.04 | 790 | 86 |
| Colorado | 12184 | 25,668 | 3.58 | 920 | 3.03 | 777 | 100 |
| Connecticut | 7901 | 24,591 | 3.61 | 887 | 2.98 | 732 | 100 |
| Delaware | 2751 | 24,124 | 3.61 | 871 | 3.04 | 733 | 100 |
| Florida | 6072 | 22,935 | 3.48 | 799 | 3.01 | 690 | 100 |
| Georgia | 9601 | 22,816 | 3.52 | 804 | 2.97 | 679 | 100 |
| Idaho | 26455 | 26,210 | 3.56 | 933 | 3.06 | 803 | >99 |
| Illinois | 26356 | 23,524 | 3.65 | 859 | 3.00 | 706 | 100 |
| Indiana | 19766 | 23,204 | 3.69 | 855 | 3.00 | 697 | >99 |
| Iowa | 44699 | 23,894 | 3.64 | 869 | 3.00 | 718 | >99 |
| Kansas | 14186 | 23,261 | 3.68 | 856 | 3.03 | 705 | >99 |
| Kentucky | 8448 | 21,659 | 3.56 | 772 | 3.01 | 652 | >99 |
| Louisiana | 4273 | 19,731 | 3.44 | 678 | 2.99 | 590 | 100 |
| Maine | 7404 | 24,521 | 3.66 | 898 | 3.01 | 739 | >99 |
| Maryland | 21970 | 23,632 | 3.76 | 888 | 3.00 | 709 | 100 |
| Massachusetts | 5978 | 24,514 | 3.72 | 913 | 2.99 | 734 | 100 |
| Michigan | 60984 | 24,933 | 3.78 | 943 | 2.97 | 740 | >99 |
| Minnesota | 136279 | 23,675 | 3.70 | 876 | 2.98 | 705 | >99 |
| Mississippi | 4457 | 22,049 | 3.63 | 799 | 2.97 | 655 | >99 |
| Missouri | 13973 | 21,167 | 3.62 | 765 | 3.04 | 644 | 100 |
| Montana | 3268 | 26,014 | 3.46 | 899 | 2.96 | 770 | 100 |
| Nebraska | 13330 | 23,728 | 3.72 | 883 | 3.04 | 721 | 100 |
| Nevada | 2995 | 25,821 | 3.50 | 905 | 3.01 | 778 | 99 |
| New Hampshire | 6955 | 26,282 | 3.68 | 967 | 3.00 | 788 | >99 |
| New Jersey | 4672 | 23,840 | 3.76 | 896 | 2.98 | 710 | 100 |
| New Mexico | 12333 | 24,934 | 3.56 | 887 | 3.03 | 754 | >99 |
| New York | 160060 | 23,704 | 3.68 | 873 | 2.96 | 702 | >99 |
| North Carolina | 14187 | 23,960 | 3.65 | 874 | 2.97 | 711 | 100 |
| North Dakota | 3386 | 22,516 | 3.59 | 809 | 2.97 | 669 | 100 |
| Ohio | 45301 | 23,747 | 3.70 | 879 | 3.02 | 716 | 100 |
| Oklahoma | 4696 | 22,248 | 3.35 | 746 | 3.01 | 669 | 100 |
| Oregon | 17906 | 26,263 | 3.63 | 954 | 3.01 | 790 | >99 |
| Pennsylvania | 170492 | 23,922 | 3.64 | 870 | 2.97 | 710 | >99 |
| Puerto Rico | 3257 | 15,047 | 2.91 | 437 | 3.00 | 451 | 100 |
| Rhode Island | 168 | 24,275 | 3.53 | 858 | 2.95 | 716 | 100 |
| South Carolina | 5908 | 22,971 | 3.74 | 858 | 2.97 | 683 | 100 |
| South Dakota | 8306 | 23,280 | 3.75 | 873 | 3.01 | 700 | 100 |
| Tennessee | 10132 | 22,169 | 3.54 | 784 | 2.96 | 657 | >99 |
| Texas | 29270 | 23,575 | 3.60 | 848 | 3.06 | 722 | >99 |
| Utah | 14671 | 25,881 | 3.56 | 921 | 3.00 | 777 | 100 |
| Vermont | 24258 | 24,375 | 3.71 | 904 | 2.97 | 724 | >99 |
| Virginia | 37336 | 23,615 | 3.59 | 849 | 2.97 | 702 | 100 |
| Washington | 34881 | 26,486 | 3.62 | 958 | 3.00 | 795 | 100 |
| West Virginia | 3623 | 22,778 | 3.59 | 817 | 3.00 | 683 | 100 |
| Wisconsin | 217749 | 25,182 | 3.69 | 929 | 2.98 | 750 | >99 |
| Wyoming | 8 | 21,650 | 4.38 | 948 | 2.85 | 618 | 100 |
| US | 1624058 | 24,517 | 3.64 | 893 | 3.00 | 733 | 97 |