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 -5.65
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 13.77 -0.375 -5.16
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index 2.98
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 0.72
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 5.40

* Based on an €80/tonne carbon price