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 -0.90
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) -5.59 -0.375 2.09
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index 0.60
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -1.09
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -2.09

* Based on an €80/tonne carbon price