The production standard (rule of thumb) is 1,500 Sub-total prints per day.
Subtract 200 from the Sub-total for each screen used for the day.
For example:
1 screen used for the day... 1,300 prints for the day.
2 screens used... 1,100 prints for the day.
3 screens used... 900 prints for the day.
4 screens used... 700 prints for the day.
5 screens used... 500 prints for the day.
6 screens used... 300 prints for the day.
This will help take in account for set-up and break-down and screen making and reclaiming for each job.