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 7.38
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index 1.52
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.02
Carcass Weight (kg) -3.55 -0.528 1.87
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 2.81
Live WT (kg) -9.15 -0.307 2.81
Total Carbon Sub Index 13.73

* Based on an €80/tonne carbon price