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 12.95
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -14.06 -0.375 5.27
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index -2.16
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -2.20
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 9.62

* Based on an €80/tonne carbon price