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 14.30
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -14.37 -0.375 5.38
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index -3.69
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 11.89

* Based on an €80/tonne carbon price