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 7.52
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 1.49
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -0.60
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 15.39

* Based on an €80/tonne carbon price