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 1.20
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 2.66 -0.375 -1.00
Prot (kg) -1.84 -0.441 0.81
Fertility Sub Index -0.40
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.35
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 1.50

* Based on an €80/tonne carbon price