The red blood cells will be replaced within a few weeks. You may donate whole blood once every 56 days, which allows plenty of time for your red cells to be replenished. Platelet (apheresis) donors may donate more frequently -- as often as once every seven days and up to 24 times per year.
An average beef animal weighs about 1200 (Â± 250) pounds and has a hanging hot carcass weight (HCW) of. about 750 (Â± 200) pounds. In general, freezer beef is sold using HCW as the basis.
The average cow size across all breeds was 1,390 lbs., with less than 100 lbs. separating the heaviest and lightest breeds. Herefords came in heaviest, at 1,419 lbs., followed by Angus at 1,410 lbs., then Red Angus at 1,409 lbs.