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 5.50
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -4.29 -0.375 1.61
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index -4.33
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.53
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 2.74

* Based on an €80/tonne carbon price