Table 4.
Coefficients of regression (±SE, based on 36 calculations) of deregressed proofs on GW-EBV obtained using IBS + IBD, IBS, and IBD genomic relationship matrices and using IBD relationships obtained from different numbers of generations of pedigree data
| Methods | Fat yield | Milk yield | Protein yield |
|---|---|---|---|
| IBS + IBD |
1.1472 (±0.0279) |
1.1411 (±0.0235) |
1.1409 (±0.0224) |
| IBS |
1.0462 (±0.0365) |
1.0533 (±0.0291) |
1.0519 (±0.0286) |
| IBD |
1.1434 (± 0.0268) |
1.1391 (±0.0230) |
1.1390 (±0.0219) |
| IBD using number of generations | |||
| 1 |
1.1354 (± 0.0150) |
1.1428 (±0.0135) |
1.1376 (±0.0122) |
| 2 |
1.1257 (±0.0190) |
1.1215 (±0.0159) |
1.1174 (±0.0146) |
| 3 |
1.1271 (±0.0208) |
1.1198 (±0.0174) |
1.1166 (±0.0164) |
| 4 |
1.1318 (±0.0227) |
1.1248 (±0.0188) |
1.1227 (±0.0180) |
| 5 | 1.1331 (±0.0236) | 1.1255 (±0.0197) | 1.1239 (±0.0189) |