What is Gen-O? It’s Organic Valley’s effort to train young farmers to be future leaders of the cooperative and to be ambassadors for organic dairying. But for struggling young farmers, it’s also become a place where they can talk about things happening on the farm and learn from each other. Guests include Amy Forgues of Organic Valley and Matt Choiniere, a 26-year-old farmer from Highgate, Vt. Organic Valley