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 -6.28
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 7.26 -0.375 -2.72
Prot (kg) 5.78 -0.441 -2.55
Fertility Sub Index 4.31
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 2.50 1.117 2.79
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 0.48
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 4.89

* Based on an €80/tonne carbon price