Different grand total in pivot table

Hello my friends i need some help. i have pivot table with sales orders information i insert in my sours date some target information fo my pivot chart . but in table in grand total information i dont need that value. hou i can make different grand total. or maybe i can insert target information with different ways ? my target information start from 520 row you will see

Is not the answer ? maybe wrong explained ? or need more information ? please help in dire need