Table 2.

Significant associations between different milk traits and SNPs of the most significant haplotype block 4.

Trait	SNP name	Position	Per minor allele change β	p-Value full model1	p-Value full model except DGAT1
Fat kg L1	SNP1	57988341	−2.39	0.017	0.024
Fat kg L1	SNP2	58052451	−3.52	8.599e-005	1.36e-005
Fat kg L2	SNP2	58052451	−4.20	9.961e-006	1.354e-006
Fat kg L3	SNP2	58052451	−3.95	0.0001805	2.253e-005
Fat kg L1–3	SNP1	57988341	−2.33	0.047	0.072
Fat kg L1–3	SNP2	58052451	−3.911	3.362e-005	5.163e-006
Protein kg L2	SNP2	58052451	−2.491	0.005048	0.019
Protein kg L1–3	SNP2	58052451	−2.05	0.033	0.116
Milk kg L1	SNP2	58052451	−66.19	2.632e-005	0.676
Milk kg L3	SNP2	58052451	−68.61	0.0006452	0.575
Milk kg L1–3	SNP2	58052451	−69.96	9.603e-005	0.367

L1, lactation 1; L2, lactation 2; L3, lactation 3; L1–3, average over the first three lactations; SNP1, BTB-00608390; SNP2, Hapmap53286-rs-29015961.

¹Full model including adjustments for population stratification, DGAT1 and multiple testing using the Bonferroni correction.