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 0.12
Milk (kg) -172.00 -0.014 2.41
Fat (kg) 8.27 -0.375 -3.10
Prot (kg) -1.84 -0.441 0.81
Fertility Sub Index 7.20
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 0.65 1.117 0.73
Calving Sub Index 4.35
Gestation Length (days) -4.73 -0.919 4.35
Beef Sub Index -1.96
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price