Question: how much energy does it take to produce meat?
Answer: According the Oil Drum, it takes more much more energy to product beef than chicken or pork, requiring 31.5 kWh of energy to product 1 pound of beef. Using the online calculator tool, this translates to 107482.461345 BTUs of energy. Producing 1 pound of pork requires 12.6 kWh of energy, or 42992.984538 BTUs.