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 -1.00
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index 0.81
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.23 1.117 0.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.23
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 9.68

* Based on an €80/tonne carbon price