100 yd or 200 yd zero for hunting?

[Blacktail2]

My current setup is a 7wsm with a Nightforce 5.5-22X56 npr1,i set my zero for 200 and this works good.For quick shooting i just use the ret. with the 175MK @ 2950 you use the 2st hash mark for 300 yards and 4th for 400 yards.