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 21.90
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -20.30 -0.375 7.60
Prot (kg) -18.82 -0.441 8.31
Fertility Sub Index 0.23
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 4.43
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 30.22

* Based on an €80/tonne carbon price