The miracle would be to read the article which states the biodiversity damage is 14 times higher per calorie than plant-sourced foods. Which means you could reduce the 40% to 2-3% if you would replace it totally.
And per protein gram? Taking into account bio equivalence and bioavailability between different kinds of protein source.
And per protein gram? Taking into account bio equivalence and bioavailability between different kinds of protein source.