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 16.66
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -15.99 -0.375 5.99
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index 0.82
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index -1.36
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 21.37

* Based on an €80/tonne carbon price