If you don't want to go vegan, but reduce your animal welfare "footprint", avoid meat from small animals like pigs and poultry.
If you don't want to go vegan, but reduce your animal welfare "footprint", avoid meat from small animals like pigs and poultry.
If the goal is to minimize suffering without going vegan, I think that wild-caught fish provide the least offending animal-based food. But wild-caught fish are generally bad from an ecological perspective.
[1] See for example http://modernfarmer.com/2014/03/real-talk-milk/ , http://www.farmsanctuary.org/learn/factory-farming/dairy/ , and the documentary films Earthlings and Food Inc. A quick google search will reveal many more sources.
I do completely agree that the vast majority of milk production is done in an unethical way and I find mass-produced milk to taste terrible, but I've done my research and I am satisfied that milk can be produced in a responsible way.
The environment supports many more animals that we do not eat, so resource use is more important than headcount in my opinion. You could count the number of flies that died because of industry, but what would that accomplish?