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 7.19
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -4.67 -0.375 1.75
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index 6.20
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.51 1.117 1.69
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.59
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 21.67

* Based on an €80/tonne carbon price