Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 16.13
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -15.64 -0.375 5.86
Prot (kg) -12.56 -0.441 5.54
Fertility Sub Index 8.40
Calving Interval (days) -5.46 -1.459 7.97
Survival (%) 0.39 1.117 0.44
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 1.53
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 31.83

* Based on an €80/tonne carbon price