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 3.15
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index -8.11
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.86
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -2.73

* Based on an €80/tonne carbon price