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 1.03
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index -3.71
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.69
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 1.06

* Based on an €80/tonne carbon price