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 2.18
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 4.40 -0.375 -1.65
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index 10.29
Calving Interval (days) -7.49 -1.459 10.93
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 1.92
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 18.21

* Based on an €80/tonne carbon price