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 5.94
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -4.94 -0.375 1.85
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 1.55
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.04
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 11.06

* Based on an €80/tonne carbon price