bushel jonesing

He heard himself thinking:

Here I am driving along on the biodiesel from about 100 million pigs, 35 million cattle, 1.6 billion turkeys, and 8 billion chickens and the ethanol in that ugly car in the lane next to me is just from dirty ol’ bushels of corn!

Yeh but, current corn ethanol converts a bushel of corn which weighs about 54 pounds into about 18 pounds of ethanol, 18 pounds of carbon dioxide, and 18 pounds of distillers grain of which 2 pounds is fat.