Using modern farming practices it's about 7. https://en.wikipedia.org/wiki/Feed_conversion_ratio#Conversion_ratios_for_livestock https://en.wikipedia.org/wiki/

Using modern farming practices it's about 7. https://en.wikipedia.org/wiki/Feed_conversion_ratio#Conversion_ratios_for_livestock https://en.wikipedia.org/wiki/Feed_conversion_ratio#Conversi... (Disliking and thus moving away from those practices is a goal some people have, but they are the dominate method of meat production at the moment, so it's the reasonable comparison)