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 22.14
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -18.78 -0.375 7.03
Prot (kg) -19.96 -0.441 8.81
Fertility Sub Index 4.26
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.68
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 27.26

* Based on an €80/tonne carbon price