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 2.51
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -2.45 -0.375 0.92
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index -1.79
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -0.21
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 2.42

* Based on an €80/tonne carbon price