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 -7.93
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 7.32 -0.375 -2.74
Prot (kg) 7.29 -0.441 -3.22
Fertility Sub Index 5.79
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.22
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 2.37

* Based on an €80/tonne carbon price