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 -1.07
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 4.54 -0.375 -1.70
Prot (kg) 0.92 -0.441 -0.41
Fertility Sub Index -2.66
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.79
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 7.13

* Based on an €80/tonne carbon price