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 7.11
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -6.09 -0.375 2.28
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index -6.97
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.49
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 1.77

* Based on an €80/tonne carbon price