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 12.18
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index 7.83
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 1.20
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -2.54 -0.432 1.10
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 20.90

* Based on an €80/tonne carbon price