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 25.94
Milk (kg) -482.00 -0.014 6.75
Fat (kg) -27.26 -0.375 10.21
Prot (kg) -20.35 -0.441 8.98
Fertility Sub Index -6.30
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.69
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.79 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 35.20

* Based on an €80/tonne carbon price