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 4.19
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -3.04 -0.375 1.14
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index 0.91
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.31
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 17.42

* Based on an €80/tonne carbon price