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 0.88
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -1.99 -0.375 0.75
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index 5.84
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 0.75 1.117 0.84
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.01
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 11.30

* Based on an €80/tonne carbon price