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 13.25
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -14.39 -0.375 5.39
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -2.11
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 1.81
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 17.30

* Based on an €80/tonne carbon price