If you have a genuine ethical objection to causing suffering to other living creatures, you can be vegan, lacto-vegetarian, or you can eat meat certified as jhatka by a trusted authority. It is never necessary for you to compare suffering ratios.
If you truly want to minimize the pain you send out into the world, it's zero. That is an easily achievable number. Go vegan. Be kind to everyone. Good luck on your path to enlightenment. If you aren't going for zero, why would you bother half-assing it?
For the record, I don't care whether or not my meal has ever screamed in agony. I can still respect the beliefs of those who do care. But I also don't wish to hear any of them preach to me about it, or let them trick me into enduring some sort of ideological sales pitch.