Which observation best indicates that a dairy calf has developed adequate rumen function for weaning?
Correct answer: A. It has consumed starter feed consistently for several days
- A. It has consumed starter feed consistently for several days
- B. It has developed a long hair coat
- C. It drinks more milk than other calves
- D. It has a completely empty rumen after feeding
Explanation
Consistent intake of calf starter indicates that fermentation and rumen development are sufficient to support life after milk removal. Hair coat and milk intake do not reliably assess functional rumen development.
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