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 -4.68
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 5.40 -0.375 -2.02
Prot (kg) 4.76 -0.441 -2.10
Fertility Sub Index 5.77
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 1.73 1.117 1.93
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -3.58
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 7.57 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 3.64

* Based on an €80/tonne carbon price