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 -9.26
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 16.63 -0.375 -6.23
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index 1.77
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -0.62
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -4.73

* Based on an €80/tonne carbon price