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 -0.82
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -0.40 -0.375 0.15
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index -2.50
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.92
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 0.01

* Based on an €80/tonne carbon price