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 1.38
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -0.41 -0.375 0.15
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -0.07
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.75
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 0.87

* Based on an €80/tonne carbon price