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 5.12
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -3.07 -0.375 1.15
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 0.02
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.30
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 6.03

* Based on an €80/tonne carbon price