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 -4.86
Milk (kg) 354.00 -0.014 -4.96
Fat (kg) -1.86 -0.375 0.70
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index -4.37
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -8.14

* Based on an €80/tonne carbon price