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 20.53
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -16.66 -0.441 7.35
Fertility Sub Index -0.75
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 21.87

* Based on an €80/tonne carbon price