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 -0.10
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 0.12 -0.375 -0.04
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index 1.31
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.43 1.117 0.48
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.10
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 12.96

* Based on an €80/tonne carbon price