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 15.08
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -16.91 -0.375 6.33
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index -2.39
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.14
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 16.23

* Based on an €80/tonne carbon price