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 6.86
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index -4.20
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.30
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 0.93

* Based on an €80/tonne carbon price