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 11.52
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -13.85 -0.441 6.11
Fertility Sub Index -1.35
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.40
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 10.62

* Based on an €80/tonne carbon price