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 9.03
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index -6.62
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.87
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price