Voluntary pf deduction for calculation of maintainence amt

dear members.

is voluntary contribution to the provident fund by the employee, even after the mandatory deduction of pf also taken into consideration while calculating the maintainence amount in crpc 125 case

suppose gross salary is 50

madatory pf is             0.50

voluntary contri to pf is 10

total                            35

then will the net amount of 35 be taken into consideration for maintainence or amount of 45 ?

pls advice