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 20.78
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -19.49 -0.375 7.30
Prot (kg) -16.96 -0.441 7.49
Fertility Sub Index -1.08
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -3.44
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 18.42

* Based on an €80/tonne carbon price