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 3.30
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -0.04 -0.375 0.01
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index -2.48
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.19
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 1.92

* Based on an €80/tonne carbon price