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 2.99
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index -6.80
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.34
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -1.77

* Based on an €80/tonne carbon price