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 13.34
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -15.62 -0.375 5.85
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 5.11
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 0.19 1.117 0.21
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 2.71
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 30.36

* Based on an €80/tonne carbon price