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 9.59
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -13.85 -0.441 6.11
Fertility Sub Index -2.29
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.06
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -6.19
Live WT (kg) 20.20 -0.307 -6.19
Total Carbon Sub Index -1.50

* Based on an €80/tonne carbon price