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 0.27
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index 3.69
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.20
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 16.62

* Based on an €80/tonne carbon price