I went to AI a Jersey/ Holstein after OvSynch 56 + presync + positive Estrotect patch and I couldn't find the dang cervix! It was all mush. I could feel the rod and I extended out the vagina, and I could feel where the rod ended, but I swear I couldn't feel the cervix. What the heck went wrong? The cow was 4 years old, 2 calvings, currently lactating, never been AI'ed. I've never felt so dang defeated when AI'ing! I've been AI'ing for less than a year so I'm still a noob, but I've never not found the cervix. Any tips for next time?