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 -0.03
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.74 -0.375 0.28
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index 1.68
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.38 1.117 0.42
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.68
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 4.90

* Based on an €80/tonne carbon price