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 12.14
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index 2.08
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.47
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 18.73

* Based on an €80/tonne carbon price