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 12.09
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index 5.77
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.76
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 25.92

* Based on an €80/tonne carbon price