and meat products could reduce a persons carbon footprint from food by up to 73 per cent it could also result in a significant drop in greenhouse gas emissions as the findings of the research point out that meat and dairy productions are responsible for 60 per cent of agricultures greenhouse gas emissions while using 83 per cent of the farmland the takeawayhowever one must remember that when you are eliminating animal and animal products from your diet you are also putting yourself at the risk of missing some important nutrients including vitamin b12 vitamin d calcium and omega3 fatty acids if you are following a strictly vegan diet make sure that you take additional supplements to balance your diet as some vitamins like vitamin b12 occur naturally only in animal foods like eggs and milk in fact plantbased calcium and iron are not as easily absorbed when compared to the kind in meat keep in mind that balance is the key as following a vegandiet does have health benefits if it is wellplanned