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 7.37
Milk (kg) -384.00 -0.014 5.38
Fat (kg) 2.00 -0.375 -0.75
Prot (kg) -6.22 -0.441 2.75
Fertility Sub Index 0.52
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 5.70
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 23.36

* Based on an €80/tonne carbon price