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 4.85
Milk (kg) -268.00 -0.014 3.75
Fat (kg) 1.15 -0.375 -0.43
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index 3.20
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.34 1.117 1.50
Calving Sub Index 4.16
Gestation Length (days) -4.53 -0.919 4.16
Beef Sub Index 3.12
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 9.39 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 22.39

* Based on an €80/tonne carbon price