Since somebody downvoted, I assume for the missing source, here is an excerpt:
"As well as revealing a significant reduction in greenhouse gas emissions, these new findings demonstrated that switching just one red meat meal to plant-based a week could result in a 23 percent reduction (8 million hectares) in the UK’s domestic and international farmland use, and a 2 percent reduction in the UK’s water use (the same as taking 55 fewer showers per person per year)."
"As well as revealing a significant reduction in greenhouse gas emissions, these new findings demonstrated that switching just one red meat meal to plant-based a week could result in a 23 percent reduction (8 million hectares) in the UK’s domestic and international farmland use, and a 2 percent reduction in the UK’s water use (the same as taking 55 fewer showers per person per year)."
https://theecologist.org/2019/jun/07/swapping-one-meal-day
I'll leave the rest to the reader to come up with the conclusion.