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 18.44
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -20.73 -0.375 7.76
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 2.50
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -0.62
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price