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 -2.93
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 5.78 -0.375 -2.16
Prot (kg) 0.69 -0.441 -0.30
Fertility Sub Index 1.00
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.21
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -1.34

* Based on an €80/tonne carbon price