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 -5.55
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 7.32 -0.375 -2.74
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index 4.88
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.45
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 5.38

* Based on an €80/tonne carbon price