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 9.98
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -8.90 -0.441 3.93
Fertility Sub Index 2.60
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 1.18 1.117 1.32
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.18
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 23.67

* Based on an €80/tonne carbon price