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 7.04
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index -2.99
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index -4.39
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -0.70

* Based on an €80/tonne carbon price