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 11.18
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -13.22 -0.375 4.95
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 2.43
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.59
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price