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 1.81
Milk (kg) 0.00 -0.014 0.00
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index -14.50
Calving Interval (days) 8.07 -1.459 -11.77
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -0.84
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -9.33

* Based on an €80/tonne carbon price