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 1.39
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -5.00
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.72 1.117 -1.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) -3.99 -0.432 1.72
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -5.98

* Based on an €80/tonne carbon price