Cleck
.308 Win
If those are one inch squares at 25 then you would want to make 16 clicks for a 1/4 inch adjustment scope, 32 clicks for a 1/8 inch adjustment scope for one inch movement. I think that 13-14 would actually put you on the bull though. You are still too high though, you will want to go down 1 1/2 inches (24 clicks or 48 clicks depending on the 1/4 or 1/8 ) so you are on at 100 yards
Actually, now that I re-read this again, wouldn't it be 16 clicks for 1 in, 4 for a 1/4, and 2 for an 1/8? If it's 1 click = 1/4 @ 100.
Code:
0 1/8 1/4 1/2 1
100 1 2 4
25 2 4 8 16