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 5.40
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index 6.93
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.70
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price