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 -17.57
Milk (kg) 427.00 -0.014 -5.98
Fat (kg) 15.77 -0.375 -5.91
Prot (kg) 12.89 -0.441 -5.69
Fertility Sub Index 2.39
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.22 1.117 0.25
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 0.27
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -4.87
Live WT (kg) 15.90 -0.307 -4.87
Total Carbon Sub Index -17.50

* Based on an €80/tonne carbon price