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 16.05
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -15.85 -0.375 5.94
Prot (kg) -13.61 -0.441 6.01
Fertility Sub Index -2.16
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -2.84
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 9.36

* Based on an €80/tonne carbon price