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 0.56
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index 5.98
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.49 1.117 1.66
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 0.74
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 9.33

* Based on an €80/tonne carbon price