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 -7.14
Milk (kg) 500.00 -0.014 -7.00
Fat (kg) -2.46 -0.375 0.92
Prot (kg) 2.41 -0.441 -1.06
Fertility Sub Index -2.44
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 1.03
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -7.56

* Based on an €80/tonne carbon price