Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.98
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 2.47
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.18
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 19.70

* Based on an €80/tonne carbon price