NO.
 
FIRST, educate yourself on this topic before you go ditching one of the most nutrient-dense foods we could possibly consume:

 
SECOND, always do what you need to do to facilitate your own personal health.  if a lion grew a conscience or became intelligent enough to be concerned about global warming and decided to become a vegan, he’d kill himself.
 
THIRD, make strategic choices to upgrade your food quality, based on your knowledge and affordability.  better quality food is better for the animal, better for you, and better for the planet.