Holstein | Normande | ||||||
---|---|---|---|---|---|---|---|
Trait | C1 | C2 | C3 | C1 | C2 | C3 | |
gen var | 835,690 | 802,710 | 590,920 | 519,830 | 473,220 | 420,700 | |
(17,204) | (18,570) | (15,387) | (15,473) | (15,302) | (15,638) | ||
Milk yield | res var | 952,294 | 970,338 | 887,510 | 636,713 | 643,032 | 586,439 |
h 2 | 0.47 | 0.45 | 0.40 | 0.45 | 0.42 | 0.42 | |
gen var | 1232.5 | 1193.7 | 939.62 | 822 | 821 | 744 | |
(26) | (29) | (25) | (27) | (29) | (28) | ||
Fat yield | res var | 1507 | 1605 | 1443 | 1260 | 1284 | 1141 |
h 2 | 0.45 | 0.43 | 0.39 | 0.39 | 0.39 | 0.39 | |
gen var | 608 | 580 | 416 | 513 | 472 | 428 | |
(15) | (16) | (13) | (17) | (17) | (17) | ||
Protein yield | res var | 967 | 1013 | 896 | 757 | 771 | 685 |
h 2 | 0.39 | 0.36 | 0.32 | 0.40 | 0.38 | 0.38 | |
gen var | 15.5 | 15.4 | 15.0 | 8.4 | 8.4 | 7.8 | |
(0.18) | (0.20) | (0.21) | (0.16) | (0.17) | (0.19) | ||
Fat content | res var | 3.9 | 4.2 | 4.2 | 3.6 | 3.9 | 3.9 |
h 2 | 0.80 | 0.78 | 0.78 | 0.70 | 0.69 | 0.67 | |
gen var | 2.6 | 2.5 | 2.5 | 2.5 | 2.5 | 2.4 | |
(0.038) | (0.041) | (0.042) | (0.051) | (0.052) | (0.061) | ||
Protein content | res var | 1.3 | 1.4 | 1.4 | 1.2 | 1.3 | 1.3 |
h 2 | 0.67 | 0.64 | 0.64 | 0.67 | 0.66 | 0.64 |