Let's see. I'm going to be generous on main beams since the angle makes it difficult.
Right
Mb 25
G2 11
G3 4.5
G4 4.5
Mass 13.5
Left
Mb 25
G2 11
G3 6
G4 0
Mass 13
Spread 23
Total 136.5. If beams are only 20 then 126.5
I'm seeing 6...maybe 7...scorable points on his right antler. I like IrkedCitizen's measurements, but would add an extra 8-10" to his total with those extras.