I zero everything to MPBR per Chuck Hawks
Google Chuck Hawks MPBR.
My 9,3 x 62 Mauser is 4.25" high at 100...
4.5" high at 106 yards
Dead on at 200+/- yards
And 4.5" low at 286 yards.
Some call this "Paper Plate" shooting.
If I hold 12" high at 400... I can ring 2 MOA steel 9 out of 10 times.