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 8.33
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -6.18 -0.375 2.31
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index 6.08
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 2.81
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.57 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 24.85

* Based on an €80/tonne carbon price