Genotype-Environment Interactions in Cattle Breeding

The chapter explores the speaker's journey in animal breeding and their research on genotype-environment interactions in cattle genetics, aiming to select for animals that perform consistently across diverse environments. Discussions delve into the impact of environmental variables like heat, humidity, and water availability on genetic evaluations and feed intake, pointing out the trade-offs between overall performance and stability in different conditions. Findings reveal the importance of understanding key environmental features in cattle breeding, particularly in relation to heat stress, respiration rate, and metabolic heat generation.

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