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 1.96
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 0.47 -0.375 -0.18
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index 2.68
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -4.27
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 8.67

* Based on an €80/tonne carbon price