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 -4.83
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 3.43 -0.375 -1.28
Prot (kg) 3.36 -0.441 -1.48
Fertility Sub Index -3.82
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.49
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -6.71

* Based on an €80/tonne carbon price