As food waste rises globally, the agricultural sector is faced with balancing livestock feed production and sustainable food systems. FiBL explored the benefits of adding vegetable and fruit scraps to a pig diet to improve animal welfare and resource optimization.
A further reduction in the crude protein content of pig feed is challenging, but possible. This study shows that nitrogen utilisation efficiency can be improved and emissions reduced without compromising performance or meat quality.
After calving, dairy cows often have an energy deficit and mobilise body fat, with consequences for health, animal welfare and performance. Agroscope researchers have now shown that cows’ energy status can also be measured from exhaled air.