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 11.60
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -11.40 -0.441 5.03
Fertility Sub Index 0.10
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 1.02
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price