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 4.96
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index -0.65
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.95
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price