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 18.35
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -20.98 -0.375 7.86
Prot (kg) -16.41 -0.441 7.24
Fertility Sub Index 5.98
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.77 1.117 1.98
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 4.27
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 10.85
Live WT (kg) -35.40 -0.307 10.85
Total Carbon Sub Index 39.40

* Based on an €80/tonne carbon price