Used to be in a discussion group and every meeting all it was, was measure grass. Completly turned me off. Grass is great and we know how to farm it to the limit. Some people get caught up on grass wedges and like to see the line running perfect on that, and maybe forget that just because there is grass there the DM might be low and cows will under perform. If you are on a 21 day rotation and suddenly you on day 15 and you can see two weeks grass ahead by counting up grazings ahead of you, well time to get the mower out or pull on buffer feed. It's for some people but not for me. You are in the heart of dairying down there surely someone who you could shadow at measuring