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 0.93
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index -4.30
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -1.73

* Based on an €80/tonne carbon price