The introduction of the system of phosphate rights had an important impact on the results for 2018. This has led, among other things, to a further decrease in the number of dairy cows and the number of young cattle. All in all, this was favourable for the results for the themes of greenhouse gas emissions, phosphate, and ammonia. Of course, the additional culling of dairy cows had a negative effect on the average lifespan. Dit rapport is gratis te downloaden op