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 2.34
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -2.72 -0.441 1.20
Fertility Sub Index -0.66
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.22
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 4.19

* Based on an €80/tonne carbon price