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 4.94
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -2.85 -0.375 1.07
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index 0.99
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.28
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 18.31

* Based on an €80/tonne carbon price