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 2.18
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -3.96 -0.375 1.48
Prot (kg) 1.90 -0.441 -0.84
Fertility Sub Index 3.55
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.59 1.117 0.66
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -0.59
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 9.92

* Based on an €80/tonne carbon price