Table 6 Estimated haplotype frequencies and effects of haplotypes in the bovine SPP1 gene on EBVs for SCSa and for production traits.
Genotype | Â | Least squares mean | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Allele 1 | Allele 2 | Frequency (%) | SCS | SCS1 | SCS2 | SCS3 | Milk yield (Kg) | Fat yield (Kg) | Protein yield (Kg) | Fat % | Protein % |
H4 (GCGC) | H4 (GCGC) | 2 (0.4) | 2.81 | 2.9 | 2.74 | 2.79 | -594 | 0 | -17 | 0.22 | 0.02 |
H1 (GCGA) | H4 (GCGC) | 30 (5.2) | 2.87 | 2.90 | 2.85 | 2.88 | -238 | -6 | -3 | 0.03 | 0.04 |
H2 (GTAC) | H4 (GCGC) | 13 (2.2) | 2.88 | 2.88 | 2.92 | 2.88 | -333 | -8 | -8 | 0.04 | 0.03 |
H1 (GCGA) | H2 (GTAC) | 170 (29.4) | 2.94 | 2.96 | 2.92 | 2.94 | -128 | 1 | -0.7 | 0.07 | 0.04 |
H3 (ACGA) | H4 (GCGC) | 5 (0.9) | 3.01 | 3.04 | 3.03 | 2.96 | 296 | 25 | 8 | 0.15 | -0.01 |
H1 (GCGA) | H1 (GCGA) | 205 (35.6) | 3.02 | 3.00 | 3.01 | 3.05 | 42 | -2 | 1 | -0.02 | 0.001 |
H2 (GTAC) | H2 (GTAC) | 37 (6.4) | 3.02 | 3.02 | 3.00 | 3.01 | -99 | -13 | -2 | -0.09 | 0.02 |
H4 (GCGC) | H5 (GTAA) | 6 (1.0) | 3.03 | 3.01 | 3.03 | 3.05 | -244 | 4 | -8 | 0.14 | 0.005 |
H1 (GCGA) | H3 (ACGA) | 76 (13.2) | 3.16 | 3.09 | 3.13 | 3.17 | -139 | 2 | 0.1 | 0.07 | 0.05 |
H2 (GTAC) | H3 (ACGA) | 28 (4.8) | 3.17 | 3.15 | 3.18 | 3.2 | -198 | -7 | -2 | 0.01 | 0.04 |
H3 (ACGA) | H3 (ACGA) | 6 (1.0) | 3.38 | 3.25 | 3.39 | 3.50 | -517 | -11 | -10 | 0.08 | 0.07 |
|  |  | ± SEM | ± 0.24 | ± 0.22 | ± 0.26 | ± 0.28 | ± 567 | ± 19 | 16 | ± 0.21 | ± 0.08 |
| Â | Â | P value | <.001 | 0.012 | <.001 | <.001 | 0.236 | 0.044 | 0.745 | 0.043 | 0.078 |