Question

choose the correct answer. which of these is one of the four epd chart pounds of difference categories used for choosing animals for production? yearling weight performance traits weaning age birth date

Explanation:

EPD (Expected Progeny Difference) charts for animal - production selection often consider yearling weight as one of the key 'pounds of difference' categories. Yearling weight is an important performance indicator related to growth and productivity. Performance traits is a broad term, not a specific 'pounds of difference' category. Weaning age and birth date are not 'pounds of difference' categories.

Answer:

Yearling weight