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 9.38
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -5.14 -0.375 1.93
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index 3.45
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -3.70
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price