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 25.50
Milk (kg) -451.00 -0.014 6.31
Fat (kg) -25.85 -0.375 9.68
Prot (kg) -21.54 -0.441 9.51
Fertility Sub Index 3.34
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.69
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 31.67

* Based on an €80/tonne carbon price