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 0.65
Milk (kg) -261.00 -0.014 3.65
Fat (kg) 6.95 -0.375 -2.60
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index 2.81
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.05 1.117 1.17
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index 6.26
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 12.32
Live WT (kg) -40.20 -0.307 12.32
Total Carbon Sub Index 25.07

* Based on an €80/tonne carbon price