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 -1.17
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index 1.00
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.39 1.117 0.44
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.54
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.98 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 12.08

* Based on an €80/tonne carbon price