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 3.67
Milk (kg) -270.00 -0.014 3.78
Fat (kg) 5.32 -0.375 -1.99
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index 0.15
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 1.05 1.117 1.17
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index -0.32
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 3.67

* Based on an €80/tonne carbon price