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 6.30
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 3.82
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -3.52
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price