A mil dot reticle or for that matter any specifically graduated stadia, in the second focal plane, is a real PITA. IMHO!
It may well necessitate one more thing to think of or worse, remember at the time of the shot. I don't seem to be able to handle those kinds of things at that specific moment.:(
I may be the slowest guy on the mountain . . . . but . . . . I'm on the mountain!