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 9.15
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -1.81
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.01
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 9.57

* Based on an €80/tonne carbon price