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 -3.25
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) 6.88 -0.441 -3.04
Fertility Sub Index 2.37
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.78 1.117 0.87
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.30
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price