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 22.35
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -25.24 -0.375 9.45
Prot (kg) -17.71 -0.441 7.82
Fertility Sub Index -3.58
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -1.79
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price