TIR calls for minimum requirements for the husbandry of calves raised with their mothers or foster mothers
Raising calves with their mothers or foster mothers not only benefits animal welfare, but also the health of the calves. Unfortunately, however, there are currently no clear minimum requirements for this more animal-friendly form of husbandry in Switzerland. This leads to competitive disadvantages in agriculture and misleads consumers. Together with the Cowpassion association, the MuKa specialist unit and the global animal welfare organisation FOUR PAWS, the Foundation for the Animal in the Law (TIR) is calling for the standardisation of so-called MAGKA. The aim is to create transparency and promote genuine animal welfare.
June 16, 2025
Separating mother cows and calves immediately after birth is common practice in milk production in order to use the milk intended for the calf for human consumption. Alternatively, mother- or foster-based calf rearing systems enable more natural husbandry and offer significant advantages for animal welfare. In addition, research shows that mother-bonded and foster-bonded calf rearing has positive effects on animal health, including lower antibiotic use. Despite these advantages, there are currently no clear minimum requirements for this system, which leads to uncertainty among agricultural farms and the risk of deception on the market.
The retail sector is increasingly responsive to its customers' growing interest in more animal-friendly milk production. However, the term ‘mother- or foster-based rearing’ is sometimes also used to promote dairy produce where calves are kept for only a few days or with very limited contact with their mother or foster mother and/or are separated from their mother at a particularly unfavourable time. Such practices do not meet consumer expectations and can even cause additional animal suffering and increased antibiotic use.
Rearing calves with their mothers and wet nurses entails significant income losses for the farms concerned, which is why their milk inevitably comes at a higher cost. The current lack of clarity between actual animal welfare measures and merely minimal cow-calf contact poses an existential threat to farms that consistently produce in an animal-friendly manner.
Essential minimum requirements for MAGKA systems include a minimum suckling period of three months for all calves, unrestricted contact between cow and calf during this period, and direct milk intake from the udder without supplementary feeding via a bucket. In addition, gradual separation from the mother should begin no earlier than in the 13th week of life, with retreat areas being created for both cows and calves. The number of young animals per foster mother should also be clearly defined in order to ensure optimal care and feeding of the calves and to avoid overburdening the cows. In addition, the keeping of all calves born on a farm – both female and male animals – should comply with these standards. This is the only way to create clarity for consumers and improve animal welfare in the long term.
Together with the Cowpassion association, the MuKa specialist unit and the animal welfare organisation FOUR PAWS, TIR has drawn up and published a brief report on the subject. This is intended to serve as a basis for discussion with decision-makers and help to implement the demands.