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 11.27
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index 0.09
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.28
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 13.52

* Based on an €80/tonne carbon price