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 5.77
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index -6.19
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price