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 -0.70
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) 0.96 -0.441 -0.42
Fertility Sub Index -5.81
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.72
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -6.39

* Based on an €80/tonne carbon price