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 6.41
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -1.32
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.85
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price