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 8.85
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index -1.21
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.96
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 15.26

* Based on an €80/tonne carbon price