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 13.50
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 6.78
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.05 1.117 1.17
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 0.78
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 25.67

* Based on an €80/tonne carbon price