Table 5.
Variance component estimates, accuracy of genomic prediction, and heritability (standard deviation) under different subsets of FST based and randomly selected SNPs for weaning weight of beef cattle
| Accuracya | GVb | RVc | Heritability | |
|---|---|---|---|---|
| FST based | ||||
| 2.5 K | 0.36 (0.02) | 91.39 (6.28) | 321.41 (7.43) | 0.22 (0.01) |
| 5 K | 0.36 (0.02) | 119.32 (8.67) | 299.13 (7.87) | 0.29 (0.02) |
| 20 K | 0.33 (0.03) | 144.94 (15.74) | 286.10 (11.88) | 0.34 (0.03) |
| Random | ||||
| 2.5 K | 0.26 (0.04) | 83.75 (13.99) | 346.11 (12.57) | 0.19 (0.03) |
| 5 K | 0.25 (0.03) | 100.34 (17.60) | 332.13 (15.87) | 0.23 (0.04) |
| 20 K | 0.27 (0.01) | 120.67 (15.30) | 313.64 (11.87) | 0.28 (0.03) |
| Full panel | ||||
| 50 K | 0.27 (0.02) | 128.08 (17.86) | 306.69 (13.33) | 0.29 (0.04) |
acorrelation between adjusted phenotypes and predicted breeding values;b genetic variance,c residual variance