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 10.87
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -8.15 -0.375 3.05
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index -11.03
Calving Interval (days) 5.97 -1.459 -8.71
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.99
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -0.06

* Based on an €80/tonne carbon price