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 -2.27
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -0.47 -0.375 0.18
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index -0.02
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -2.70
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -3.14

* Based on an €80/tonne carbon price