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 1.82
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 1.44 -0.375 -0.54
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index 1.28
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 1.28
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 5.57

* Based on an €80/tonne carbon price