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 -3.35
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 4.74 -0.375 -1.78
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index 2.12
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index -0.23
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 2.38

* Based on an €80/tonne carbon price