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 8.85
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -5.24
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.29
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 4.09

* Based on an €80/tonne carbon price