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 0.36
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 2.36 -0.375 -0.88
Prot (kg) -0.38 -0.441 0.17
Fertility Sub Index 0.44
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.81
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 2.01

* Based on an €80/tonne carbon price