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 9.70
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -13.08 -0.375 4.90
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index 3.70
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 2.28
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 21.04

* Based on an €80/tonne carbon price