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 21.90
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -21.91 -0.375 8.21
Prot (kg) -17.33 -0.441 7.65
Fertility Sub Index 7.79
Calving Interval (days) -5.33 -1.459 7.78
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -1.12
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 30.19

* Based on an €80/tonne carbon price