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 10.73
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -13.20 -0.375 4.94
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index -2.78
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.65
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 10.03

* Based on an €80/tonne carbon price