Build an elevated milk platform so that you don't have to bend down. If you can figure out a way to get her 30" off the ground, your knees will thank you later. But most people build something like this to get them at least 10" off the ground: https://epicureanhomestead.com/platform-milking-stanchion-plans-with...
Sometimes you can find the needed parts on facebook marketplace for way cheaper than the above links. But don't try to use a $100 Harbor Freight vacuum pump. They don't make enough cfm.