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 -3.81
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 1.87 -0.441 -0.83
Fertility Sub Index 1.22
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.26
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -1.50

* Based on an €80/tonne carbon price