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 2.39
Milk (kg) -166.00 -0.014 2.32
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index -1.92
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 2.41
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 5.90

* Based on an €80/tonne carbon price