Your personal choices are your own decision, but I do think it's admirable for you to claim personal responsibility.
Though, shaming or judging others for wanting to have a family and continue their genetic line is not something I advocate for.
Your small steps to reduce your impact simply aren't enough. Even if they were bigger than they are, it still doesn't put you on a pedestal to look down on others for their decisions. You are free to do so, but you won't get my approval.
We need worldwide change. Vastly reducing animal agriculture and non-essential industry is imperative.
Choosing to not consume meat doesn't solve the major issue. It doesn't make even make a small dent and virtue signalling about your choices doesn't do anything either.
People buy this stuff because it's usually cheap and readily available. It's cheap and readily available because there is almost no regulation.
Slowly phasing out factory farming and animal agriculture and replacing it with lab-grown meat is necessary. We also need to explore non-meat protein sources more seriously, the options that exist just suck, they are expensive (besides tofu), and many products contain common allergens, like soy and wheat.
Well, as it stands the vast majority of the world is coerced or propagandized into consenting to governments and regulators for them to do nothing and let disaster manifest. They are mostly all blissfully unaware.
Give it a couple years of Trump's reign to see how people react to somebody taking away their rights before you completely give into cynicism and close yourself to the possibility of garnering hope.