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 -4.70
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) -0.07 -0.375 0.03
Prot (kg) 4.08 -0.441 -1.80
Fertility Sub Index -1.11
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -1.11
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -7.83

* Based on an €80/tonne carbon price