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 15.01
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index 7.26
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.64 1.117 1.83
Calving Sub Index -3.70
Gestation Length (days) 4.02 -0.919 -3.70
Beef Sub Index 1.64
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 22.71

* Based on an €80/tonne carbon price