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 -1.32
Milk (kg) -254.00 -0.014 3.56
Fat (kg) 7.35 -0.375 -2.75
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index -1.14
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.18
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 10.88
Live WT (kg) -35.50 -0.307 10.88
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price