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 7.55
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index -6.97
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -2.48 1.117 -2.77
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.48
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -1.71

* Based on an €80/tonne carbon price