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 -7.05
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 12.65 -0.375 -4.74
Prot (kg) 6.74 -0.441 -2.97
Fertility Sub Index 3.53
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 2.11
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 8.33

* Based on an €80/tonne carbon price