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 0.30
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index -0.87
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.03
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 4.09

* Based on an €80/tonne carbon price