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 0.41
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 3.43 -0.375 -1.28
Prot (kg) -1.65 -0.441 0.73
Fertility Sub Index 5.01
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.22 1.117 1.36
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.31
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 17.09

* Based on an €80/tonne carbon price