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 13.55
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index 6.89
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.03
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 24.74

* Based on an €80/tonne carbon price