Table 4 Bias of estimated breeding values for the studied traits based on pedigree-based best linear unbiased prediction (PBLUP), single-step genomic best linear unbiased prediction (ssGBLUP), structural equation PBLUP (SEPBLUP), and the structural equation ssGBLUP (SEssGBLUP))
| Trait | PBLUP | SEPBLUP | ssGBLUP | SEssGBLUP |
|---|---|---|---|---|
| Feed conversion ratio | 0.94 ± 0.17 | 0.94 ± 0.17 | 0.95 ± 0.17 | 0.95 ± 0.17 |
| Residual feed intake | 0.79 ± 0.12 | 0.79 ± 0.12 | 0.80 ± 0.12 | 0.81 ± 0.12 |
| Body weight | 0.82 ± 0.03 | 0.86 ± 0.03 | 0.83 ± 0.03 | 0.89 ± 0.03 |
| Breast meat yield | 1.41 ± 0.21 | 1.40 ± 0.20 | 1.38 ± 0.21 | 1.38 ± 0.20 |
| Walking score | 0.73 ± 0.04 | 0.78 ± 0.04 | 0.75 ± 0.04 | 0.82 ± 0.04 |