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 -2.88
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) -0.29 -0.375 0.11
Prot (kg) 2.81 -0.441 -1.24
Fertility Sub Index 0.00
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.09 1.117 0.10
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index 1.48
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 0.67

* Based on an €80/tonne carbon price