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 4.06
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index -3.93
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.40
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 0.38

* Based on an €80/tonne carbon price