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> think you misread. Beef caws (male) usually live 1.5-2 years

I'll assume I misread "caw". But this apparent multi-sexed beef cattle beast you now speak of is even stranger still.

> What do you mean by wrong ? These are the figures of modern practice.

Under modern practices, the productive lifespan of a cow is usually around 4-5 years, as echoed by your links[1]. If you're only getting two out of your typical cow, something is afoot with the management of your herd. If you are culling them before their productivity has been exhausted, how are you squaring the resources you put into their unproductive early years? In other words, how the hell is your farm managing to stay profitable if you find a cow older than four to be abnormal?

[1] Which was strange in its own right. Can you not speak to the subject yourself?



> is even stranger still.

Thanks to point that out, my English isn’t perfect and a quick search show me that a caw is a female :-)

> speak to the subject yourself

I wasn't explicit enough here neither: "we slaughter [...]" -> "Humans slaughter [...]". I'm not farmer, just some random guy.

For the profitability part : "The value of cull cows at slaughter represents a source of income for dairy farms."[1]

However the profitability incentives varies depending on the breed and lead to ...strange... practices: the male newborn are hardly profitable if from a diary-super-optimized breed and some farms culled them at birth [2]. It's now forbidden in UK but still a practice in Switzerland (yummy Toblerone).

[1] https://www.sciencedirect.com/science/article/pii/S002203021...

[2] https://www.theguardian.com/environment/2018/mar/26/dairy-di...




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