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 4.18
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -1.40
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -1.24
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 1.12

* Based on an €80/tonne carbon price