This is probably down to having and Amendment, Lump Sum or Discount assigned to the Subcontractor.
To check this:
Open Comparisons, Headers
Select Show All
Should be able to see where the figures are coming from and clear them out if not required.
Whilst working in Version 5 comparisons there are 4 Subcontractor names only one of the Subcontractors have been populated with rates but another Subcontractor name is showing a Gross total.
This is probably down to having and Amendment, Lump Sum or Discount assigned to the Subcontractor.
To check this:
Open Comparisons, Headers
Select Show All
Should be able to see where the figures are coming from and clear them out if not required.