Shropshire dairy farmers Tristan and Jaci Dale used sexed semen for the first time last season on their spring-calving, 320-cow herd, and the results were impressive. Rhian Price finds out more.Fertility is the main profit driver for any block^alvtng business, so it's little surprise that concerns over conception rates put many off using sexed semen for fear of extending their calving block.
展开▼