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 21.01
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -19.29 -0.375 7.23
Prot (kg) -18.52 -0.441 8.17
Fertility Sub Index 1.28
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.27
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 24.09

* Based on an €80/tonne carbon price