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 12.85
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -15.23 -0.375 5.70
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index -1.36
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 2.47
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price