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 5.52
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -6.15 -0.375 2.30
Prot (kg) -4.38 -0.441 1.93
Fertility Sub Index -1.40
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.18 1.117 0.20
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.87
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 17.50

* Based on an €80/tonne carbon price