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 10.35
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -14.31 -0.375 5.36
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index 0.44
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.40
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price