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 4.22
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -2.54 -0.375 0.95
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index -4.30
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.96
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 1.07

* Based on an €80/tonne carbon price