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 0.91
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index 4.77
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.25 1.117 1.40
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.15
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 15.76

* Based on an €80/tonne carbon price