Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.26
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index 10.41
Calving Interval (days) -5.90 -1.459 8.61
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 23.62

* Based on an €80/tonne carbon price