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 29.69
Milk (kg) -659.00 -0.014 9.23
Fat (kg) -26.83 -0.375 10.05
Prot (kg) -23.60 -0.441 10.42
Fertility Sub Index 1.66
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index 1.36
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 34.24

* Based on an €80/tonne carbon price