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 -1.40
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) 1.03 -0.441 -0.45
Fertility Sub Index -4.37
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -4.25

* Based on an €80/tonne carbon price