Table 6.
Allele substitution effect (standard error in parenthesis) between SNPs and milk performance within Holstein-Friesian sires
| SNP | Milk Yield | Protein Yield | Fat Yield | Protein Percent | Fat percent | SCS |
|---|---|---|---|---|---|---|
| (kg) | (kg) | (kg) | (% *100) | (% *100) | (loge SCC *100) | |
| Average DYD1 | 150 (237) | 5.6 (6.8) | 5.7 (7.9) | 1.29 (7.02) | 0.65 (13.96) | 3.16 (11.38) |
| TLR4-2021 (T→C) | -14.4 (12.29) | 0.41 (0.34) | -0.67 (0.44) | 0.01 (0.01) | -0.01 (0.01) | 0.01 (0.01) |
| CXCR1-777 (C→G) | 2.86 (13.06) | -0.02 (0.36) | 1.01 (0.46) * | 0.02 (0.01) | -0.01 (0.01) | -0.01 (0.01) |
| CD14-1908 (A→G) | -27.43 (16.18) † | -0.98 (0.45) * | -1.32 (0.57) * | -0.01 (0.01) | -0.01 (0.01) | -0.01 (0.01) |
| CARD15-3168 (A→T) | -6.36 (9.57) | -0.31 (0.36) | -0.21 (0.34) | -0.01 (0.01) | 0.01 (0.01) | 0.01 (0.01) |
| IL8-182 (A→G) | 8.31 (9.52) | 0.32 (0.26) | 0.52 (0.34) | 0.01 (0.01) | 0.01 (0.01) | -0.01 (0.01) |
| SERPINA1-164 (A→G) | -5.19 (10.23) | -0.28 (0.28) | -0.55 (0.36) | -0.29 (0.37) | -0.64 (0.77) | 0.7 (0.61) |
| SERPINA1-269 (C→T) | 13.3 (10.32) | 0.48 (0.29) † | -0.74 (0.36) * | -0.04 (0.38) | -2.34 (0.77) ** | 0.65 (0.62) |
1 Average DYD values for each phenotype investigated (standard deviation in parenthesis) Significance of difference from zero † = P < 0.1; * = P < 0.05; ** = P < 0.01.