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 3.51
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -5.14 -0.375 1.93
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index 1.90
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.58 1.117 0.65
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.34
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 17.06

* Based on an €80/tonne carbon price