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 35.23
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -34.98 -0.375 13.10
Prot (kg) -32.49 -0.441 14.34
Fertility Sub Index -2.70
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.88
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 39.62

* Based on an €80/tonne carbon price