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 7.10
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index -8.65
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -3.41 1.117 -3.81
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.23
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -7.68

* Based on an €80/tonne carbon price