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 6.69
Milk (kg) -421.00 -0.014 5.89
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index 0.91
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.29 1.117 0.32
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index 0.77
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 14.54

* Based on an €80/tonne carbon price