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.
Chianina bulls can weigh up to 3300 lbs (~1500 kg); British bulls like Angus and Hereford can weigh as little as 2000 lbs (907 kg) to as much as 3000 lbs (1361 kg). **Note: It is a bit hard to generalize or average out the weight of all cattle because different breeds have different averages of weights.