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 6.78
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -0.75 -0.375 0.28
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index 7.45
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 2.39
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 21.85

* Based on an €80/tonne carbon price