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 -0.60
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 2.39 -0.375 -0.90
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -3.00
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.70
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 2.14

* Based on an €80/tonne carbon price