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 12.05
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -9.81 -0.441 4.33
Fertility Sub Index 8.87
Calving Interval (days) -5.27 -1.459 7.69
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.49
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 25.95

* Based on an €80/tonne carbon price