New phenotypes for new breeding goals in pigs

Area of Science:

• Animal Breeding and Genetics
• Agricultural Science
• Sustainable Livestock Production

Background:

• Traditional pig breeding focused on producer, processor, and consumer needs, achieving significant genetic gains.
• Current market demands and consumer expectations are increasingly complex and challenging to meet.
• Future trends necessitate an expansion of breeding objectives beyond traditional economic traits.

Purpose of the Study:

• To identify and incorporate novel phenotypes into pig breeding goals.
• To adapt breeding strategies to meet evolving societal and market expectations.
• To leverage technological advancements for enhanced genetic improvement in pigs.

Main Methods:

• Review of current and future trends in pig production and consumer demands.
• Identification of key additional phenotypes: vitality, uniformity, robustness, welfare, health, and reduced carbon footprint.
• Assessment of opportunities presented by advancements in management, genomics, and statistical modeling for phenotype recording and utilization.

Main Results:

• Established breeding goals require integration of new phenotypes to align with modern requirements.
• New phenotypes such as vitality, uniformity, robustness, animal welfare, health, and reduced carbon footprint are crucial.
• Technological advancements facilitate the recording and effective utilization of these novel phenotypes.

Conclusions:

• Pig breeding programs must be updated to encompass a broader range of traits.
• Integrating new phenotypes is essential for sustainable and responsible pig production.
• Utilizing advanced technologies will accelerate genetic progress towards newly defined breeding goals.