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 -8.60
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 13.78 -0.375 -5.16
Prot (kg) 9.03 -0.441 -3.99
Fertility Sub Index 1.93
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.00 1.117 0.00
Calving Sub Index 3.92
Gestation Length (days) -4.27 -0.919 3.92
Beef Sub Index -1.09
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -8.44

* Based on an €80/tonne carbon price