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 26.11
Milk (kg) -942.00 -0.014 13.19
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -24.57 -0.441 10.84
Fertility Sub Index 1.93
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 4.05
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 13.67
Live WT (kg) -44.60 -0.307 13.67
Total Carbon Sub Index 46.02

* Based on an €80/tonne carbon price