Hmmm... Interesting Dooms-day scenario:
1. Vegan friendly steaks
2. "Live" stock prices plummet
3. No more animals kept in agriculture (human/cattle symbiosis lost)
4. Extinction of livestock
5. Decrease in productivity of agricultural land
6. Desertification
Originally shared by Ward PlunetFirst lab-grown kidney successfully implanted in a ratScientists have implanted a laboratory-grown kidney into a rat for the first time, a medical milestone that they hope will soon lead to similar solutions for human beings needing full organ transplants. "It's the first one ever that's been implanted into an animal," said Harald Ott, MD and PhD at the Massachusetts General Hospital Center for Regenerative Medicine...First lab-grown kidney successfully implanted in a rat

Made an edit to make it more clear that I am speaking of "productivity of agricultural land"