DEBUGmsgs overrides ONscreen - debugging messages will print even if screen output has been deactivated. Two levels of debugging output are provided. If DEBUGmsgs is set to 1 then a moderate amount of debugging output is provided. Values greater than 1 will produce voluminous output - you have been warned.
DEBUGmsgs = 0
A Manual for Use of BESTPRED: A Program for Estimation of Lactation Yield and Persistency Using Best Prediction