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 9.95
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -9.26 -0.375 3.47
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index 1.25
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 2.13
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 19.76

* Based on an €80/tonne carbon price