The basic Cdir programs is as follows  -
Day 1   -  Insert Cdirs
Day 8   -  Remove Cdirs + Inject 2 ml P.G. & a Heatmount
Day 10 -  A.I. any animals showing signs of having a heat/cycle
Day 11 -  A.I. any remaining Animals.

There are a range of programs that slightly differ from the basic program. For more information contact Mark, Topwatch Cattle Services P/L  on 0407351157