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 0.27
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 1.34 -0.375 -0.50
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index -5.02
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -3.41

* Based on an €80/tonne carbon price