Table 3.
Mean of variance components estimated using IBS, IBD, and IBS + IBD genomic relationship matrices
| Methods | Fat yield | Milk yield | Protein yield |
|---|---|---|---|
| IBS | |||
|
σa2 |
1010.37 |
527771 |
649.61 |
|
σe2 |
149.49 |
93358 |
104.86 |
| IBD | |||
|
σu2 |
1020.94 |
558117 |
671.47 |
|
σe2 |
2.99 |
8716 |
12.56 |
| IBS + IBD | |||
|
σa2 |
105.26 |
48690 |
56.09 |
|
σu2 |
1000.62 |
548435 |
660.88 |
| σe2 | 3.04 | 8604 | 12.53 |
σa2 and σu2: estimated genetic variances using IBS and IBD relationship matrix, respectively; σe2: mean error variance.