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 -0.11
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) 1.85 -0.441 -0.82
Fertility Sub Index -2.02
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -1.83 1.117 -2.04
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -0.42
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -1.52

* Based on an €80/tonne carbon price