Breed | Model | Parameter | Trait | |||
---|---|---|---|---|---|---|
CI | Milk yield | Fat yield | Protein yield | |||
Holstein | A | σ 2 a | 58 (12) | 239,580 (15,500) | 257 (20) | 145 (12) |
σ 2 perm | 43 (18) | 150,320 (10,569) | 255 (16) | 171 (10) | ||
σ 2 e | 2681 (28) | 546,590 (6487) | 889 (11) | 522 (6) | ||
h 2 a | 0.021 (0.004) | 0.256 (0.014) | 0.184 (0.013) | 0.174 (0.013) | ||
(σ 2 a + σ 2 perm )/σ 2 p | 0.036 (0.006) | 0.416 (0.009) | 0.366 (0.009) | 0.378 (0.009) | ||
A + D | σ 2 a | 58 (12) | 239,810 (15,486) | 257 (20) | 145 (12) | |
σ 2 d | 34 (22) | 30,492 (12,464) | 54 (20) | 27 (12) | ||
σ 2 perm | 8 (29) | 118,360 (16,161) | 200 (25) | 143 (15) | ||
σ 2 e | 2680 (28) | 546,520 (6486) | 889 (11) | 522 (6) | ||
h 2 a | 0.021 (0.004) | 0.256 (0.014) | 0.184 (0.013) | 0.174 (0.013) | ||
h 2 d | 0.012 (0.008) | 0.033 (0.013) | 0.038 (0.014) | 0.032 (0.014) | ||
σ 2 d /(σ 2 a + σ 2 d ) | 0.366 | 0.113 | 0.173 | 0.155 | ||
(σ 2 a + σ 2 d + σ 2 perm )/σ 2 p | 0.036 (0.006) | 0.416 (0.009) | 0.365 (0.009) | 0.377 (0.009) | ||
Jersey | A | σ 2 a | 63 (20) | 137,410 (11,868) | 189 (21) | 106 (11) |
σ 2 perm | 114 (31) | 98,832 (7852) | 223 (17) | 131 (9) | ||
σ 2 e | 2749 (43) | 214,400 (3720) | 606 (10) | 281 (5) | ||
h 2 a | 0.022 (0.007) | 0.305 (0.022) | 0.186 (0.019) | 0.204 (0.020) | ||
(σ 2 a + σ 2 perm )/σ 2 p | 0.061 (0.009) | 0.524 (0.011) | 0.405 (0.012) | 0.457 (0.012) | ||
A + D | σ 2 a | 63 (20) | 137,800 (11,858) | 189 (21) | 105 (11) | |
σ 2 d | 0 | 23,089 (8892) | 67 (21) | 37 (11) | ||
σ 2 perm | 114 (31) | 74,510 (11,473) | 153 (26) | 93 (14) | ||
σ 2 e | 2749 (43) | 214,450 (3721) | 606 (10) | 281 (5) | ||
h 2 a | 0.022 (0.007) | 0.306 (0.022) | 0.186 (0.019) | 0.204 (0.020) | ||
h 2 d | 0 | 0.051 (0.020) | 0.066 (0.020) | 0.071 (0.021) | ||
σ 2 d /(σ 2 a + σ 2 d ) | 0 | 0.144 | 0.263 | 0.258 | ||
(σ 2 a + σ 2 d + σ 2 perm )/σ 2 p | 0.061 (0.009) | 0.523 (0.011) | 0.403 (0.012) | 0.455 (0.012) |