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 19.27
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -19.60 -0.375 7.34
Prot (kg) -17.69 -0.441 7.81
Fertility Sub Index 1.49
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 1.15
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 26.76

* Based on an €80/tonne carbon price