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 13.75
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index 8.06
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 1.43 1.117 1.60
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.56
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 26.24

* Based on an €80/tonne carbon price