I ran across this table that should interest some as the question comes up repeatedly. In another place, they defined 'field dressed' as gutted, lower legs off, head on. They estimated head weight at 35lb (antlered) and hide weight at 30lb.

[Linked Image from i.imgur.com]

“In a time of deceit telling the truth is a revolutionary act.”
― George Orwell

It's not over when you lose. It's over when you quit.