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 -2.00
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) 3.12 -0.441 -1.38
Fertility Sub Index 3.44
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.08 1.117 1.21
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.62
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 11.07

* Based on an €80/tonne carbon price