Table 2.
Number of SNP found to be genome-wide significant in Nordic Holstein (NH) discovery population and validated at nominal significant level (P < 0.05) in Nordic Red (NR) and Jersey (JER)
| Trait 1 | No. of genome-wide significant associations in NH | Validated in NR | Validated in JR | Validated in both NR and JR | Chromosome where the validated SNPs are located |
|---|---|---|---|---|---|
| AISC |
490 |
81 |
79 |
23 |
1,2,3,4,5,6,7,8,9,10,11,13,14, 16,18,19,20,22,23,24,25,26,28 |
| AISH |
117 |
14 |
22 |
2 |
1,2,5,8,9,11,14,17,19,24,26,29 |
| ICF |
715 |
131 |
125 |
28 |
1,2,3,4,5,6,7,8,9,10,11,12,13, 14,15,16,17,18,19,20,21,22,23,24,26 |
| IFLC |
839 |
163 |
111 |
18 |
1,2,3,4,5,6,7,8,9,10,11,12,13, 14,15,16,17,18,19,20,21,22,23,24,25,26,27,28 |
| IFLH |
148 |
33 |
28 |
9 |
1,2,4,5,9,11,14,15,17,1,19,20, 22,26,27,29 |
| NRRC |
758 |
124 |
85 |
25 |
1,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,21,22,23,24,25,26,28,29 |
| NRRH |
434 |
68 |
66 |
13 |
1,2,3,4,5,6,7,8,9,10,11,12,13, 14,15,17,19,23,26,27,28,29 |
| FTI | 973 | 222 | 170 | 34 | 1,2,3,4,5,6,7,8,9,10,11,12,13, 14,15,16,17,18,19,20,21,23,24,25,26,27,28,29 |
1AIS: number of inseminations per conception, NRR: 56-day non-return rate, IFL: days from first to last insemination, ICF: length in days of the interval from calving to first insemination, FTI: fertility index. C and H denote whether the trait has been measured in cows or heifers, respectively.