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 -3.50
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 6.06 -0.375 -2.27
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index -4.96
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 2.01
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -5.71

* Based on an €80/tonne carbon price