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 22.43
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -21.27 -0.375 7.97
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index 0.72
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.10
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 26.58

* Based on an €80/tonne carbon price