Table 1. Influence of two different rearing systems on live body weight and carcass parameters at 18 wk of age

Rearing system	Live body weight (g)	Relative breast weight (g/kg)	Relative thigh weight (g/kg)	Relative giblet weight (g/kg)
Extensive	1,600	212	214	67.7
Semi-intensive	1,967	227	179	46.2
SEM	83.0	12.3	3.8	2.43
p-value	0.011	0.410	< 0.001	< 0.001