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 10.45
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 5.95
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.79 1.117 2.00
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.77
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 17.67

* Based on an €80/tonne carbon price