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 8.10
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index 0.98
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.09 1.117 0.10
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.80
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 20.67

* Based on an €80/tonne carbon price