IIRC, Airline Apps specifically tells you not to count dual given as PIC. Airlines ususally want to see dual given and PIC split up. When applying, times are not the same as what the 14CFR says you can log.
Edit: Actually, after I read further, why would you be logging dual given for post PPL training? That would be Dual Received which the airlines definately don't like to see as PIC. You shouldn't have any Dual Given in your logs until you get your CFI.