Table 6
Means and standard errors (M ± SE) of live animal performance and carcass characteristics of ewe and wether prime lambs

EweWetherP value
Initial BW (kg)34.7 ± 0.8935.9 ± 0.860.4320 ns
Final BW (kg)42.9 ± 1.145.5 ± 1.180.1336 ns
Total weight gain (kg)8.2 ± 0.59.8 ± 0.750.1202 ns
Av. Daily gain (g)167.5 ± 11.0197.3 ± 15.290.1202 ns
Pre-slaughter weight (kg)a45.5 ± 1.245.5 ± 1.180.3318 ns
HCW (kg)b21.0 ± 0.720.3 ± 0.870.3662 ns
CCW (kg)c20.7 ± 0.720.0 ± 0.870.3738 ns
Dressing percentage (%)46.1 ± 0.944.4 ± 1.190.8343 ns
Fat thickness (mm)4.7 ± 0.34.0 ± 0.270.3389 ns
Body wall thickness (mm)15.9 ± 1.115.1 ± 0.620.6601 ns
GR fat score (1–5)3.6 ± 0.33.5 ± 0.160.6415 ns
Yield grade2.2 ± 0.12.0 ± 0.100.3385 ns
Rib eye area (cm2)15.2 ± 0.514.8 ± 0.510.4659 ns
BCTRC %d48.8 ± 0.249.0 ± 0.170.6550 ns
OTHe104.9 ± 3.4101.6 ± 4.30.3662 ns