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 17.47
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -20.07 -0.375 7.52
Prot (kg) -12.84 -0.441 5.67
Fertility Sub Index -1.30
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -4.68
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -5.18
Live WT (kg) 16.90 -0.307 -5.18
Total Carbon Sub Index 5.23

* Based on an €80/tonne carbon price