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 4.14
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -8.50
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.81
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price