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 1.79
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 4.77 -0.375 -1.79
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 0.03
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.05
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 2.24

* Based on an €80/tonne carbon price