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 7.75
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index -4.42
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.76
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price