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 3.18
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index -4.11
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -0.77
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -0.30

* Based on an €80/tonne carbon price