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 9.66
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -9.14 -0.375 3.42
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index 1.27
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.25 1.117 0.28
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 1.12
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -2.48 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price