Nobody in this country is going to do any of that until forced to. Most can't even be bothered to read your clear summary made in a digestible paragraph.
People will choose their dogs over their grandchildren. In fact, they are doing just that as well as choosing hamburgers, needlessly large vehicles, or anything else they believe they're entitled to.
Frankly, it seems like we've already impacted nature enough that we won't be able to prevent climate disaster. The melting permafrost is a gigantice problem, and there is nothing to be done about it now.
Discomfort, pain, or fear force change. By the time climate change evokes any of those, it will be too late.
I like dogs. I just don't like them above everything else. Your statement about the battle not being won by addressing the statistics quoted on the last page is not much different than saying, "Me giving up beef five days a week won't make any difference?"