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 10.93
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -14.38 -0.375 5.39
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index 1.17
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -1.42
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 16.29

* Based on an €80/tonne carbon price