Automobiles exist but are rarely used for personal purposes. On this Femdom planet male slaves pull women in carts.
Slave men are cheap and abundant. Slave food – scientifically designed for maximum nutrition without regard to taste – is also cheap.
Where possible slave muscles labor instead of machines. This aids in meeting the Gynarchic ideal of natural, sustainable, environmentally friendly technology.
The regular strenuous exercise is good for the slave man’s health. Thus is lives a long life as a functional and useful object. Kept in a stall in a slave barn the male use little space or resources.
It is traditional for women to insult and mock passing slave livestock.
Quietly and painlessly, slave men are put down when economic value is exhausted.