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 13.48
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index 12.15
Calving Interval (days) -6.89 -1.459 10.05
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index 0.47
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 27.36

* Based on an €80/tonne carbon price