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 17.04
Milk (kg) -665.00 -0.014 9.31
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -13.70 -0.441 6.05
Fertility Sub Index 1.79
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 2.61
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 10.08 -0.432 -4.35
Maintenance Sub Index Maint. Sub Index 11.99
Live WT (kg) -39.10 -0.307 11.99
Total Carbon Sub Index 33.94

* Based on an €80/tonne carbon price