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 11.49
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index 5.65
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.48
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price