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 16.33
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -15.78 -0.375 5.91
Prot (kg) -16.08 -0.441 7.10
Fertility Sub Index 6.16
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 2.50
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 29.67

* Based on an €80/tonne carbon price