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 10.01
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -9.12 -0.375 3.42
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index 9.74
Calving Interval (days) -6.04 -1.459 8.81
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 3.49
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -3.07 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 28.05

* Based on an €80/tonne carbon price