Costings by the independent Parliamentary Budget Office for the Greens show the tax cuts – which would provide major income tax relief to high-income earners and are supported by both Labor and the Coalition – will cost $243 billion by 2032-33.
Men will get $160.6 billion of that money, while $82.9 billion will go to women, according to the new analysis. This is because men are typically paid higher than women, and comes amid growing concern that the gender pay gap has stagnated.
Source: ‘Unfair’: Stage three tax cuts for highest income earners to give men double the amount as women

Seems totally reasonable in a gender neutral world. What’s 80 odd billion between men and women in sex differentiated tax cuts?