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 6.47
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index 0.26
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.70
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.62

* Based on an €80/tonne carbon price