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 13.88
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -14.78 -0.375 5.54
Prot (kg) -11.11 -0.441 4.90
Fertility Sub Index 1.40
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.86 1.117 0.96
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -1.76
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 17.30

* Based on an €80/tonne carbon price