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 6.48
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -5.49 -0.375 2.06
Prot (kg) -5.74 -0.441 2.53
Fertility Sub Index -2.90
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.44
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 5.75

* Based on an €80/tonne carbon price