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 16.62
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index -1.99
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.44
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 11.99
Live WT (kg) -39.10 -0.307 11.99
Total Carbon Sub Index 29.75

* Based on an €80/tonne carbon price