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 8.42
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -1.05 -0.375 0.39
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 0.87
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 1.14 1.117 1.27
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 14.74
Carcass Weight (kg) -34.40 -0.528 18.15
Age of Slaughter (days) 7.90 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 27.41
Live WT (kg) -89.40 -0.307 27.41
Total Carbon Sub Index 53.12

* Based on an €80/tonne carbon price