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 14.48
Milk (kg) -575.00 -0.014 8.05
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) -15.64 -0.441 6.90
Fertility Sub Index 2.28
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 17.43

* Based on an €80/tonne carbon price