Phenotypic and genetic parameters of feed efficiency in Charolais bulls – Part 1. Correlations across test station and field conditions under contrasting fattening diets

Key Points

• This research aims to explore the relationships between phenotypic and genetic parameters of feed efficiency in Charolais bulls.
• Evaluated feed efficiency metrics in Charolais bulls under varying fattening diets.
• Correlations analyzed across different test station and field conditions.
• Significant correlations found between phenotypic and genetic parameters of feed efficiency.
• Variability in feed efficiency observed depending on the fattening diet and environmental conditions.