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 2.49
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index -4.40
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price