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 -6.24
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) 2.89 -0.375 -1.08
Prot (kg) 4.94 -0.441 -2.18
Fertility Sub Index -3.60
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 0.15
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -10.32

* Based on an €80/tonne carbon price