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 35.72
Milk (kg) -716.00 -0.014 10.02
Fat (kg) -36.40 -0.375 13.63
Prot (kg) -27.32 -0.441 12.06
Fertility Sub Index 5.96
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.70
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 45.54

* Based on an €80/tonne carbon price