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 2.53
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index 1.30
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.35 1.117 0.39
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index -2.88
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 3.90

* Based on an €80/tonne carbon price