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 5.42
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index 9.22
Calving Interval (days) -5.75 -1.459 8.39
Survival (%) 0.74 1.117 0.83
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -2.71
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price