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 11.48
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -13.43 -0.375 5.03
Prot (kg) -13.91 -0.441 6.14
Fertility Sub Index -1.72
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.87
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 11.09

* Based on an €80/tonne carbon price