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 -5.67
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 6.55 -0.375 -2.45
Prot (kg) 5.33 -0.441 -2.35
Fertility Sub Index 0.57
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.41 1.117 0.46
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.24
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 0.90

* Based on an €80/tonne carbon price