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 9.33
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -4.78
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 6.42

* Based on an €80/tonne carbon price