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 15.80
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index -1.35
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.98
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 22.38

* Based on an €80/tonne carbon price