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 1.03
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -3.78 -0.375 1.42
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index 3.51
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.72
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price