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 11.69
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -10.90 -0.375 4.08
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index 5.45
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -3.94
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 18.02

* Based on an €80/tonne carbon price