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 5.45
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index 0.84
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 7.52

* Based on an €80/tonne carbon price