Table 2. Variance components and heritability (95% HPD) estimated from pedigree and phenotypic information in Hanwoo population.

		BT		CW		EMA		MS		YW
		ST	MT	ST	MT	ST	MT	ST	MT	ST	MT
${\mathit{\sigma }}_{\mathit{a}}^{\mathbf{2}}$	Mean	5.50	5.66	316.69	460.32	27.44	29.38	1.51	1.59	277.70	273.81
	Lower 95	4.44	4.48	231.40	360.40	21.44	23.22	1.19	1.24	225.00	221.50
	Upper 95	6.67	6.82	406.40	562.30	33.80	36.12	1.83	1.96	332.40	327.20
${\mathit{\sigma }}_{\mathit{e}}^{\mathbf{2}}$	Mean	5.58	5.54	710.65	721.79	35.15	35.52	0.97	0.91	758.85	761.44
	Lower 95	4.70	4.60	632.10	640.50	30.00	30.15	0.72	0.63	716.60	718.70
	Upper 95	6.48	6.46	784.10	805.20	40.01	40.62	1.22	1.18	801.20	803.80
${\mathit{\sigma }}_{\mathit{p}}^{\mathbf{2}}$	Mean	11.08	11.20	1027.34	1182.11	62.59	64.90	2.48	2.50	1036.54	1035.25
	Lower 95	10.62	10.71	985.90	1132.40	59.97	62.06	2.35	2.37	1009.00	1007.60
	Upper 95	11.58	11.70	1069.30	1233.10	65.32	67.76	2.61	2.64	1064.10	1062.20
h2	Mean	0.50	0.51	0.31	0.39	0.44	0.45	0.61	0.64	0.27	0.26
	Lower 95	0.41	0.41	0.23	0.31	0.35	0.37	0.50	0.52	0.22	0.22
	Upper 95	0.58	0.60	0.39	0.47	0.53	0.55	0.72	0.76	0.32	0.31

BT, backfat thickness; CW, carcass weight; EMA, eye muscle area; MS, marbling score; YW, yearling weight. ST, MT, ${\sigma }_a^2,{\sigma }_e^2,{\sigma }_p^2$, h² and HPD: single-trait analysis, multi-trait analysis, additive genetic variance, error variance, phenotypic variance, heritability, and the highest posterior density, respectively.