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 4.37
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -4.94 -0.375 1.85
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index -5.42
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 1.02

* Based on an €80/tonne carbon price