OriginEnergySux@lemmy.world to Lemmy Shitpost@lemmy.world · 1 个月前Why Should I...lemmy.worldimagemessage-square111linkfedilinkarrow-up1861arrow-down119
arrow-up1842arrow-down1imageWhy Should I...lemmy.worldOriginEnergySux@lemmy.world to Lemmy Shitpost@lemmy.world · 1 个月前message-square111linkfedilink
minus-squarehans@feddit.orglinkfedilinkarrow-up1·30 天前yes, I have considered that. and every source I can find puts dairy cows at about 3 years of production, calving for the first time at about 2 years old.
yes, I have considered that. and every source I can find puts dairy cows at about 3 years of production, calving for the first time at about 2 years old.