Table 3.
Size of the genetic effect for SNPs, genotypes and haplotypes of haplotype block 4 for the average milk fat yield over the first three lactations in the population of 2,275 bulls.
| Genetic effects | Residual sum of squares | Effect (%)1 |
|---|---|---|
| None2 | 574.63 | – |
| Alleles SNP2 | 569.53 | 0.86 |
| Alleles SNP2 + SNP1 | 569.35 | 0.89 |
| Alleles SNP2 + SNP1 + SNP3 | 568.62 | 1.02 |
| Alleles SNP2 + SNP1 + SNP3 + SNP4 | 567.63 | 1.19 |
| Genotypes SNP2 | 564.75 | 1.72 |
| Genotypes SNP2 + SNP1 | 564.58 | 1.75 |
| Genotypes SNP2 + SNP1 + SNP3 | 564.59 | 1.75 |
| Genotypes SNP2 + SNP1 + SNP3 + SNP4 | 562.84 | 2.05 |
| Haplotypes | 568.40 | 1.08 |
| Diplotypes | 561.90 | 2.22 |
SNP1, BTB-00608390; SNP2, Hapmap53286-rs29015961; SNP3, Hapmap43566-BTA-37197; SNP4, ARS-BFGL-NGS-36995.
1Reduction of residual sum of squares in the full model including genetic effects compared to the reduced model without genetic effect at the BDNF locus.
2Reduced model without BDNF.