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 -4.41
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) 6.05 -0.441 -2.67
Fertility Sub Index 6.01
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.96 1.117 2.19
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.12
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 4.67

* Based on an €80/tonne carbon price