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 9.33
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 1.34
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 0.09 1.117 0.10
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.18
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 15.67

* Based on an €80/tonne carbon price