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 12.60
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -10.66 -0.375 3.99
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index -1.03
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 2.29
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 16.23

* Based on an €80/tonne carbon price