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 -1.43
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index -2.96
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.67
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -2.79

* Based on an €80/tonne carbon price