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 16.97
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -17.74 -0.375 6.64
Prot (kg) -11.38 -0.441 5.02
Fertility Sub Index 1.97
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 0.69
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price