Good question, especial because your young stock are the milking cows of the near future. Some general tips are to keep boxes clean, feed them well, offer sufficient space, offer access to go outside. In general overall hygiene is important. Though, it is also very location depending.
Do you have specific issues you want to address or solve?
It is recommended to: Clean young stock by keeping bedding dry, grooming often, feeding cleanly, and managing waste daily. Good airflow and hygiene prevent mess before it starts.
