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 38.77
Milk (kg) -870.00 -0.014 12.18
Fat (kg) -35.44 -0.375 13.27
Prot (kg) -30.16 -0.441 13.31
Fertility Sub Index 1.27
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 43.12

* Based on an €80/tonne carbon price