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 9.94
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 1.09
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.65
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price