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 10.31
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -1.40
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -0.23
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price