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 4.66
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index -9.24
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -2.33 1.117 -2.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -3.64

* Based on an €80/tonne carbon price