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 2.87
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index -6.55
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.39
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -2.64

* Based on an €80/tonne carbon price