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 3.59
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index 0.10
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.34
Carcass Weight (kg) -2.15 -0.528 1.13
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 5.67

* Based on an €80/tonne carbon price