And since we don’t need to eat any animals to be happy and healthy, raising and killing them in any capacity falls under “unnecessary suffering”.
Don’t eat things that feel. You don’t need to and they don’t want to be consumed.
Pigs and chicken have it probably even worse.
A world with our demand for milk, eggs and meat is not possible without ridiculous amounts of harm for all animals involved.
Cows, pigs, goats, horses, fish, clams, etc. will all be fine without us killing them by the billions.
The distinction is important because otherwise condoms would be murder. (Which, in fairness, some cultures do believe. But they also believe that chanting at wine turns it into literal blood. So as open minded as I am, I have a hard job taking their view points seriously.)
[0] https://slatestarcodex.com/2019/12/11/acc-is-eating-meat-a-n...
I'm not claiming that farm lives (or worse, industry lives) are in any sense good, or even better, but it's important to remember that nature itself has no qualms in inflicting pain and suffering on animals.
Not to mention, we're only starting to learn how complex plants and fungi are, and that they have their own abilities to perceive the world, react to it, and communicate their reactions to other individuals. If (and this is a huge If, I fully admit that) it turns out plants and fungi are also capable of emotion or hurt, we really will need to re-examine some base assumptions of our morality.
The fact that animals die horrible deaths in the natural world is entirely irrelevant to our moral obligations to induce suffering.
We can cross the plants-feel-pain bridge when and if we get there.
But does anyone really believe plants are sentient? Nope! So we are likely able to completely avoid needing to worry about that.
Edit: I do not see how anyone can find this (contentful) statement disagreeable, which I see as purely logical conclusion (in form of a joke) after a few really simple assumptions. I am starting to assume disagreement comes from masochist insects which are part of the poster's collection, as they probably cannot type.