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 15.42
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -14.44 -0.375 5.41
Prot (kg) -15.42 -0.441 6.81
Fertility Sub Index 1.31
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 3.86
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -3.31 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 24.04

* Based on an €80/tonne carbon price