How is the family allowance calculated for MSCA Doctoral Networks, as more fellows are entitled to receive the family allowance, given the possibility to receive it in case of change of family status during the MSCA fellowship?

Regarding the estimation of the family allowance budget for a Doctoral Network, there is a footnote (number 37) which starts on page 79 of the MGA for Unit Grants and continues on page 80, which states:

“Average based on the amount for the family allowance set out in the Horizon Europe Work Programme (MSCA Work Programme part) in force at the time of the call (75% of the number of units with family, 25% without).”