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 -1.10
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 3.95 -0.375 -1.48
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index 3.49
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 1.75 1.117 1.96
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -2.36
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 6.74

* Based on an €80/tonne carbon price