Table 1.

Residual feed intake (RFI) phenotypes and GEBV mean and SD in each group

Breed (No.)		Phenotype		GEBV
	Tissue	Mean	SD	Mean	SD
Angus (43)	Muscle	0.22	1.03	0.16	0.58
High-RFI line (22)		0.44	1.15	0.39	0.60
Low-RFI line (21)		−0.01	0.85	-0.08	0.45
Angus (37)	Liver	0.06	0.98	0.22	0.64
High-RFI line (23)		0.47	0.88	0.59	0.42
Low-RFI line (14)		−0.61	0.76	−0.39	0.44
Holstein (19)	Liver and blood	0.05	1.27	−0.01	0.20
High-RFI (9)		0.09	1.09	0.16	0.11
Low-RFI (10)		0.02	1.47	−0.17	0.12