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 16.70
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -16.85 -0.375 6.31
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index 6.99
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.25
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 29.09

* Based on an €80/tonne carbon price