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 18.20
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -20.13 -0.441 8.88
Fertility Sub Index -1.64
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.75
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 20.65

* Based on an €80/tonne carbon price