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 -0.23
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) 0.06 -0.441 -0.03
Fertility Sub Index -4.64
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -3.33

* Based on an €80/tonne carbon price