Cattle Gestation Calendar 2025. Web a cattle gestation chart or calendar is a table that shows the expected calving date based on the breeding date of the cow. Generally, younger cows and smaller breeds calve up to 10 days earlier and older cows and larger breeds calve up to 10 days later.
If you are a cattle farmer or a hobbyist who wants to breed your cows, you might be interested in knowing how long it takes for a cow to give birth and when to expect your new calves. Date when calf is due is from a given date of service based upon 283 days of pregnancy.