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.
If your average cow weighs 1,390 lbs. (and many do), a heifer would need to weigh 904 lbs. at breeding in a traditional system, but only 709-806 lbs., according to the recent research. However, Iâd caution readers that if the average weight of your heifers is 709 lbs.and many do), a heifer would need to weigh 904 lbs. at breeding in a traditional system, but only 709-806 lbs., according to the recent research. However, Iâd caution readers that if the average weight of your heifers is 709 lbs.