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 -6.55
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 12.17 -0.375 -4.56
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index 1.75
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.12
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 0.26

* Based on an €80/tonne carbon price