"vaca lechera" in English

When the Vache à Lait sounds his ancient horn, it heralds a rebirth, a new beginning.

That is how we have become the cash cow of the Vatican.

In the EU, in a third country, at which farm, in what region? What does country of origin mean, or perhaps even source country?

milk cow

We can no longer continue with a situation where the average European dairy cow now has a bigger annual income, thanks to European subsidies, than half of the world's population.