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 11.47
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -8.82 -0.375 3.30
Prot (kg) -13.10 -0.441 5.78
Fertility Sub Index 0.94
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.28
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 17.44

* Based on an €80/tonne carbon price