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 4.45
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -2.68 -0.375 1.00
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index 2.49
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.45
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price