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 0.57
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -3.29 -0.375 1.23
Prot (kg) 6.65 -0.441 -2.94
Fertility Sub Index -2.58
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.67
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 2.44

* Based on an €80/tonne carbon price