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 16.45
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -15.55 -0.441 6.86
Fertility Sub Index -1.03
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 2.04
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 19.66

* Based on an €80/tonne carbon price