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 7.12
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index -0.82
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 3.32
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 15.77

* Based on an €80/tonne carbon price