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 1.39
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -1.13 -0.375 0.42
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 7.62
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 0.94 1.117 1.05
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.79
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 22.81

* Based on an €80/tonne carbon price