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 -0.16
Milk (kg) -173.00 -0.014 2.42
Fat (kg) 5.30 -0.375 -1.99
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index 4.35
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 2.46 1.117 2.75
Calving Sub Index 3.92
Gestation Length (days) -4.27 -0.919 3.92
Beef Sub Index 3.23
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 14.40

* Based on an €80/tonne carbon price