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 7.23
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index -0.62
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.15
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 14.94

* Based on an €80/tonne carbon price