Table 5A-5C. Percentile thresholds for herds with 25 or more cows
and enrolled in an official testing plan by breed and yield trait, 2001.

Table 5A. Milk
Percentile Ayrshire Brown Swiss Guernsey Holstein Jersey Milking Shorthorn Red and White
90 19,203 21,671 18,312 24,848 17,718 18,189 24,164
80 18,066 20,475 17,162 23,361 16,549 16,732 21,571
70 17,087 19,055 16,101 22,305 15,927 15,389 21,046
60 16,125 18,030 15,483 21,406 15,322 14,396 20,313
50 15,407 17,404 14,609 20,573 14,763 14,181 19,748
40 14,504 16,490 13,812 19,711 14,082 13,284 18,757
30 13,947 15,536 13,219 18,790 13,410 13,097 17,495
20 13,129 14,312 12,512 17,652 12,568 12,046 16,680
10 12,218 13,283 11,301 15,902 11,171 10,003 15,667
0 9,351 6,966 9,692 4,130 5,120 7,699 10,546
Number of Herds 105 215 150 19,395 999 34 27

 

 
Table 5B. Fat
Percentile Ayrshire Brown Swiss Guernsey Holstein Jersey Milking Shorthorn Red and White
90 748 883 805 910 818 671 866
80 706 829 766 857 767 619 776
70 660 784 735 819 735 572 767
60 631 736 685 787 710 543 749
50 576 707 655 756 677 515 717
40 556 665 623 725 647 487 699
30 542 624 598 691 617 477 639
20 521 571 565 650 575 428 620
10 464 523 506 587 512 361 598
0 395 290 431 146 224 280 407
Number of Herds 105 215 150 19,395 999 34 27

 

 
Table 5C. Protein1
Percentile Ayrshire Brown Swiss Guernsey Holstein Jersey Milking Shorthorn Red and White
90 598 723 614 753 636 554 742
80 574 683 582 710 595 539 641
70 544 645 544 678 569 484 630
60 521 608 511 652 549 451 615
50 475 582 491 626 529 441 592
40 456 559 464 601 506 420 553
30 445 523 446 574 479 399 526
20 421 486 426 539 450 378 510
10 394 447 370 488 401 306 485
0 302 229 333 116 165 253 325
Number of Herds 105 215 150 19,395 999 34 27

1Protein means are a mixture of true and crude protein.