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 23.56
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -22.37 -0.375 8.38
Prot (kg) -19.86 -0.441 8.77
Fertility Sub Index 1.09
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.27 1.117 0.30
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index -0.72
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 22.78

* Based on an €80/tonne carbon price