Article
Heritabilities and genetic correlations for postweaning growth and feed intake of beef bulls and steers.
Journal of animal science - 1 Aug 1991
MacNeil M D, Bailey D R, Urick J J, Gilbert R P, Reynolds W L
Abstract excerpt
Data from studies conducted at Miles City, MT and Lethbridge, AB were pooled to evaluate genetic and environmental variation in feed intake (MEI), growth rate (ADG), MEI-to-gain ratio (M/G), final weight (FWT), and fat thickness (FAT). A total of 124 sires with an average of 4.25 progeny each were represented in the data. Restricted maximum likelihood methods were used to estimate within and between paternal...
Topics
- Adipose Tissue
- Animals
- Breeding
- Cattle
- Eating
- Energy Intake
- Genetic Variation
- Male
- Weight Gain
