shot distance question.
i am shoting 60#DW at 30"DL with 2315 alum arrows with a 100grn magnus stinger. My question is could i take a shot out to 40yrd and still have enough penetration to ethically take a deer. I am asking cause i have had a couple deer come out at 40 yrds and i did not take them cause i was worried abut havein sufficient power to ethically take them. What do yall think???