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 3.95
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -1.33 -0.375 0.50
Prot (kg) -4.71 -0.441 2.08
Fertility Sub Index 1.40
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.19
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 13.70

* Based on an €80/tonne carbon price