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 11.72
Milk (kg) -459.00 -0.014 6.43
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index -1.39
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.71
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 18.67

* Based on an €80/tonne carbon price