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 18.09
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -16.12 -0.441 7.11
Fertility Sub Index 1.25
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -2.09
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 24.74

* Based on an €80/tonne carbon price