Do those crops contribute to the negative numbers reported since most people don't buy biofuel? Or does it contribute something positive to the numbers with government subsidies guaranteeing returns?
I haven't studied the economics of the biofuel farming.
Corn is turned into ethanol, and is then blended with gasoline. The US consumes ~14B gallons of ethanol per year. It’s a net negative because it’s carbon and water intensive and farmers advocate for more ethanol than is necessary as a subsidy via government mandate.
https://www.theguardian.com/environment/2025/dec/03/environm...
https://ethanolrfa.org/media-and-news/category/news-releases...