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 0.52
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -0.78 -0.375 0.29
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index 0.69
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.12 1.117 0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.22
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 6.77

* Based on an €80/tonne carbon price