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 12.06
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -10.39 -0.441 4.59
Fertility Sub Index 0.53
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.84
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price