Table 1 Average milk yield residuals for divergent groups of milk yielders
From: Signatures of selection identify loci associated with milk yield in sheep
| Category | N animals | Mean (l milk) | Std |
|---|---|---|---|
| Top sixth | 16 | 39.7 | 9.3 |
| Worse sixth | 16 | −29.0 | 5.2 |
| Top twelfth | 8 | 47.2 | 8.1 |
| Worse twelfth | 8 | −32.5 | 5.5 |