L42_Infertility in Dairy Herds Flashcards
1
Q
What are the ideal performance idicators of a dairy cow?
A
Stay in the herd for 5 or more lactations
Produce 1st calf at 24 months
Milk for 305 -320 days/year
Produce one calf each year
Dry period for 45 - 60 days
Calving interval should be 375 days
2
Q
A
