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 -3.26
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 6.06 -0.375 -2.27
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index -0.11
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.13
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -3.69

* Based on an €80/tonne carbon price