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 6.35
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -2.83 -0.375 1.06
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index 0.82
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 0.68
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 9.89

* Based on an €80/tonne carbon price