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 8.25
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 1.57
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 14.67

* Based on an €80/tonne carbon price