Table 7.
Estimates of genetic correlations between indices and measures of DMI and ADG
| Objectivea | Indexb | DMI42 | DMI83 | ADG42 | ADG83 | PADG |
|---|---|---|---|---|---|---|
| FGS | Objective | −0.59 | −0.57 | 0.20 | 0.29 | −0.07 |
| FGS | DMI42, ADG42 | −0.61 | −0.59 | 0.20 | 0.23 | −0.11 |
| FGS | DMI42, PADG | −0.70 | −0.70 | −0.06 | −0.02 | −0.09 |
| FGS | DMI42, ADG42, PADG | −0.61 | −0.59 | 0.20 | 0.23 | −0.08 |
| FGH | Objective | −0.25 | −0.22 | 0.53 | 0.62 | 0.26 |
| FGH | DMI42, ADG42 | −0.27 | −0.24 | 0.56 | 0.57 | 0.24 |
| FGH | DMI42, PADG | −0.34 | −0.33 | 0.31 | 0.33 | 0.34 |
| FGH | DMI42, ADG42, PADG | −0.26 | −0.24 | 0.56 | 0.57 | 0.27 |
| RG | Objective | −0.03 | 0.00 | 0.70 | 0.78 | 0.44 |
| RG | DMI42, ADG42 | −0.03 | 0.00 | 0.74 | 0.73 | 0.44 |
| RG | DMI42, PADG | −0.04 | −0.04 | 0.53 | 0.54 | 0.61 |
| RG | DMI42, ADG42, PADG | −0.03 | 0.00 | 0.74 | 0.73 | 0.47 |
| RFI | Objective | −0.79 | −0.78 | −0.08 | 0.00 | −0.32 |
| RFI | DMI42, ADG42 | −0.81 | −0.79 | −0.08 | −0.05 | −0.36 |
| RFI | DMI42, PADG | −0.87 | −0.87 | −0.29 | −0.24 | −0.35 |
| RFI | DMI42, ADG42, PADG | −0.81 | −0.79 | −0.08 | −0.05 | −0.33 |
aThe objective functions were FGS and FGH; RG; and RFI.
bADG83 and DMI83 were ADG and DMI, respectively, over the entire test period, which averaged 83 d; ADG42 and DMI42 were ADG and DMI, respectively, over the first 42 d of test period; PADG was postweaning ADG.