Nutrition:
1. Cows need to be under a good nutritional plan including mineral supplementation.
2. Maintaining or increasing an acceptable body condition. Cows losing condition or over-conditioned have a lower reproductive activity.
Reproductive tract examination:
It is always recommended that cows are palpated and checked by ultrasound before entering into the ET program. When preparing donor cows to be done on-farm, your local veterinarian can examine your cows to determine the status of their reproductive tract.
Uterus:
1. Normal uterus involution after calving.
2. Discard the presence of pathological conditions including uterine infections, if there is a problem, it needs to be treated accordingly before a cow is place into an ET program.
3. Ensure that the cows are open
Ovaries:
1. Determine the presences and quality of normal ovarian structures. Cycling vs. non-cycling.
2. Presence of abnormalities such as cystic ovaries, adhesions of scar tissue, etc.