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 -2.38
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) -1.82 -0.375 0.68
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index -5.69
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.90
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -5.45

* Based on an €80/tonne carbon price