Table 2.
Genetic parameters estimated by single-trait analysis
Trait1 | Additive genetic variance | Permanent environmental variance | Error variance | Heritability (h2) | Repeatability (rep2) | h2 ÷ rep2 | |||
---|---|---|---|---|---|---|---|---|---|
Estimate | SE | Estimate | SE | Estimate | SE | ||||
VOL | 1,025.1 | 177.1 | 719.8 | 110.4 | 1,807.8 | 12.1 | 0.29 | 0.49 | 0.59 |
CON | 1.68 | 0.25 | 0.76 | 0.15 | 3.54 | 0.02 | 0.28 | 0.41 | 0.69 |
PROP | 2.26 × 104 | 0.43 × 104 | 3.00 × 104 | 0.32 × 104 | 6.21 × 104 | 0.04 × 104 | 0.20 | 0.46 | 0.43 |
NUM | 11.11 × 103 | 2.04 × 103 | 10.50 × 103 | 1.36 × 103 | 26.83 × 103 | 0.18 × 103 | 0.23 | 0.45 | 0.51 |
NUMN | 8.73 × 103 | 1.66 × 103 | 9.02 × 103 | 1.12 × 103 | 21.67 × 103 | 0.14 × 103 | 0.22 | 0.45 | 0.49 |
TNB | 0.76 | 0.15 | 0.69 | 0.12 | 4.73 | 0.09 | 0.12 | 0.23 | 0.53 |
NBA | 0.62 | 0.12 | 0.57 | 0.10 | 4.25 | 0.08 | 0.11 | 0.22 | 0.52 |
NSB | 0.05 | 0.01 | 0.03 | 0.01 | 0.80 | 0.01 | 0.06 | 0.09 | 0.67 |
LWB | 1.98 | 0.35 | 1.62 | 0.26 | 7.74 | 0.15 | 0.17 | 0.32 | 0.55 |
MWB | 1.51 × 102 | 0.20 × 102 | 0.17 × 102 | 0.12 × 102 | 4.48 × 102 | 0.08 × 102 | 0.25 | 0.27 | 0.90 |
SVB | 0.45 × 103 | 0.12 × 103 | 0.16 × 103 | 0.10 × 103 | 7.07 × 103 | 0.13 × 103 | 0.06 | 0.08 | 0.74 |
LSW | 0.39 | 0.14 | 0.36 | 0.13 | 3.25 | 0.11 | 0.10 | 0.19 | 0.52 |
LWW | 18.39 | 5.32 | 13.47 | 4.21 | 74.37 | 2.59 | 0.17 | 0.30 | 0.58 |
MWW | 0.10 | 0.04 | 0.07 | 0.03 | 0.96 | 0.33 | 0.09 | 0.14 | 0.59 |
SVW | 0.15 × 102 | 0.06 × 102 | 0.12 × 102 | 0.06 × 102 | 1.92 × 102 | 0.07 × 102 | 0.07 | 0.12 | 0.55 |
ADG | 69.0 | 4.1 | — | — | 70.3 | 2.3 | 0.50 | — | — |
BF | 12.6 | 0.7 | — | — | 7.3 | 0.4 | 0.63 | — | — |
LMA | 5.82 | 0.33 | — | — | 4.43 | 0.18 | 0.57 | — | — |
See Table 1 for abbreviations of trait names.