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 7.49
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 4.58
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.35
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 25.11

* Based on an €80/tonne carbon price