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 14.28
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -14.24 -0.375 5.33
Prot (kg) -12.89 -0.441 5.69
Fertility Sub Index 2.33
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 18.37

* Based on an €80/tonne carbon price