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 12.05
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -14.53 -0.375 5.44
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index 2.68
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.87
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 15.21

* Based on an €80/tonne carbon price