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 16.25
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index 2.08
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 2.50
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price