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 13.30
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -15.81 -0.375 5.92
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index 0.97
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.15 1.117 0.17
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -0.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 13.34

* Based on an €80/tonne carbon price