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 17.04
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -11.34 -0.375 4.25
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index -3.27
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.00
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 16.67

* Based on an €80/tonne carbon price