I am against all conscription on principle but I know why militaries made the pragmatic choice to selectively target men even if I don’t agree with it. These things have been studied to death, been put into practice by many countries, and the solutions are all quite bad in their own way.
Strict gender-blind standards drives strong gender segregation by role which in practice produced adverse second-order consequences. Also political blowback in a number of countries because the roles most women could qualified for in practice were perceived as lower status. Unequal standards create a whole raft of other social and operational problems.
To put it another way, all of these problems exist even in the absence of conscription.