Grass-fed milk. GMO grain. Silage. Dry Hay. These are terms about animal feed many cheese lovers have heard... but what do they  really mean for cheese, animal welfare and the environment?  On this episode of Cutting the Curd, host Greg Blais talks with Jasper Hill Farms Mateo Kehler about what they feed their cows throughout the year and the investments theyve made in ensuring the health of their animals and the environment. andnbsp;