267K views · 14K reactions | Is feeding corn bad for cows? Let's hear from an expert. Many people purchase 'grass fed' because they believe corn is inherently bad. While grass fed is a good fit in some climates and contexts, if the whole industry went 100% 'grass only' there is a massive amount of efficiency that would be lost and many cow edible feeds would simply hit the landfill. As always, if you want to know more, just ask! | IowaDairyFarmer | Facebook