Table 2.

Estimates of additive genetic (σ _a) and residual (σ _e) standard deviation components and heritability for feeding behavior, feed efficiency, and growth traits including (ssGBLUP) or not (BLUP) genomic data

Trait	Method	σ a ± SE1	σ e ± SE	h2 ± SE	−2LogL2
TF, min/d	BLUP	21.5 ± 8.89	17.1 ± 7.39	0.61 ± 0.08	95,689
	ssGBLUP	19.2 ± 7.64	18.9 ± 6.35	0.51 ± 0.06	95,596
FD, min/visit	BLUP	1.45 ± 1.85	1.77 ± 0.641	0.40 ± 0.08	91,547
	ssGBLUP	1.35 ± 0.624	1.83 ± 0.557	0.35 ± 0.06	91,464
FF, number/d	BLUP	4.46 ± 2.60	7.37 ± 2.42	0.27 ± 0.09	93,822
	ssGBLUP	4.45 ± 2.38	7.37 ± 2.22	0.27 ± 0.07	93,743
FR, kg/h	BLUP	0.359 ± 0.173	0.423 ± 0.141	0.42 ± 0.09	89,146
	ssGBLUP	0.320 ± 0.141	0.448 ± 0.141	0.34 ± 0.06	89,068
DMIv, kg/visit	BLUP	0.0657 ± 0.0344	0.0922 ± 0.0313	0.34 ± 0.08	86,447
	ssGBLUP	0.0657 ± 0.0312	0.0923 ± 0.0282	0.33 ± 0.07	86,367
RFI, kg/d	BLUP	0.281 ± 0.141	0.552 ± 0.141	0.20 ± 0.05	23,797
	ssGBLUP	0.256 ± 0.123	0.559 ± 0.141	0.17 ± 0.03	23,769
RWG, kg/d	BLUP	0.045 ± 0.0264	0.113 ± 0.0264	0.14 ± 0.04	19,183
	ssGBLUP	0.042 ± 0.0223	0.113 ± 0.0225	0.13 ± 0.04	19,153
FC, kg DM/kg gain	BLUP	0.407 ± 0.245	1.04 ± 0.245	0.13 ± 0.05	25,822
	ssGBLUP	0.373 ± 0.224	1.05 ± 0.224	0.11 ± 0.04	25,797
ADG, kg/d	BLUP	0.100 ± 0.0447	0.12 ± 0.0316	0.40 ± 0.05	19,816
	ssGBLUP	0.087 ± 0.0316	0.130 ± 0.0316	0.31 ± 0.04	19,792
DMI, kg/d	BLUP	0.589 ± 0.224	0.67 ± 0.198	0.43 ± 0.05	24,791
	ssGBLUP	0.535 ± 0.198	0.705 ± 0.173	0.36 ± 0.04	24,759
WSel3, kg	BLUP	20.9 ± 5.35	22.2 ± 4.17	0.47 ± 0.02	95,689
	ssGBLUP	19.9 ± 5.13	22.7 ± 4.037	0.43 ± 0.02	95,596

¹SE is estimated according to Houle and Meyer (2015).

²−2LogL of the maximum likelihood function.

³W378 and W550.