is the cornerstone of both the dairy and beef industries. Efficient reproductive management directly dictates herd profitability, milk production volume, and genetic progress. 🔬 Core Biological Concepts
: A cow's pregnancy typically lasts about 283 days (roughly 9 months), fluctuating slightly depending on the specific breed and the sex of the calf. Bovine Reproduction
: The corpus luteum actively produces progesterone to maintain a potential pregnancy. is the cornerstone of both the dairy and beef industries
: Cattle are polyestrous, meaning they cycle continuously throughout the year if not pregnant. The average cycle lasts 21 days and is divided into four distinct phases: milk production volume
: Ovulation occurs, and the corpus luteum (CL) begins to form.
: The CL regresses if no pregnancy is detected, and the body prepares for a new heat cycle.
