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 1.93
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index 6.43
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 1.05
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.56 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 15.73

* Based on an €80/tonne carbon price