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 3.97
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index 4.03
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.54
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 16.73

* Based on an €80/tonne carbon price