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 16.01
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -15.40 -0.375 5.77
Prot (kg) -15.62 -0.441 6.89
Fertility Sub Index 0.94
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 1.41
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 17.96

* Based on an €80/tonne carbon price