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 1.42
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index 4.76
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.00 1.117 1.12
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.81
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.87 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 17.35

* Based on an €80/tonne carbon price