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 5.07
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index -3.88
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 2.92

* Based on an €80/tonne carbon price