Table 4.
Average and ranges of genomic estimated breeding values (GEBVs) for different genomic selection targets and variable selection criteria for the three evaluated traits.
| Genomic selection target | Genomic Selection approach | VOL | WD | PY |
|---|---|---|---|---|
| All selection candidates | 0.22 (-0.67 – 1.17) | 0.30 (-0.39 – 0.95) | 0.46 (0.17 – 0.83) | |
| Individual-tree GS | 11% top-ranked (n = 90) | 0.70 (0.63 – 0.83) | 0.82 (0.72 – 0.95) | 0.79 (0.63 – 1.17) |
| 11% bottom-ranked (n = 90) | 0.26 (0.17 – 0.30) | -0.20 (-0.39 – -0.02) | -0.40 (-0.67 – -0.28) | |
| Multiple-trait index selected | 0.52 (0.26 – 0.83) | 0.62 (0.34 – 0.88) | 0.71 (0.07 – 1.17) | |
| Equal size random sample | 0.44 (0.20 – 0.75) | 0.30 (-0.37 – 0.84) | 0.20 (-0.56 – 1.13) | |
| Individual-tree within-family GS | 11% top-ranked (n = 90) | 0.67 (0.55 – 0.83) | 0.77 (0.53 – 0.95) | 0.71 (0.46 – 1.17) |
| 11% bottom-ranked (n = 90) | 0.26 (0.17 – 0.32) | -0.12 (-0.39 – 0.12) | -0.36 (-0.67 – -0.20) | |
| Multiple-trait index selected | 0.53 (0.31 – 0.83) | 0.58 (0.34 – 0.88) | 0.63 (0.07 – 1.17) | |
| Equal size random sample | 0.45 (0.20 – 0.72) | 0.36 (-0.33 – 0.94) | -0.06 (-0.56 – 0.50) | |
| Between-family GS | 19% top-ranked (n = 10) | 0.66 (0.58 – 0.75) | 0.75 (0.59 – 0.86) | 0.67 (0.57 – 1.06) |
| 19% bottom-ranked (n =10) | 0.29 (0.23 – 0.34) | -0.08 (-0.28 – 0.10) | -0.34 (-0.53 – -0.21) | |
| Multiple-trait index selected | 0.51 (0.31 – 0.75) | 0.55 (0.34 – 0.81) | 0.60 (0.13 – 1.06) | |
| Equal size random sample | 0.43 (0.28 – 0.68) | 0.45 (0.18 – 0.81) | 0.34 (-0.31 – 1.06) |
See text for details.