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 -11.54
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 15.54 -0.375 -5.82
Prot (kg) 11.60 -0.441 -5.12
Fertility Sub Index 7.61
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 1.97 1.117 2.20
Calving Sub Index 4.77
Gestation Length (days) -5.19 -0.919 4.77
Beef Sub Index 0.40
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 1.55

* Based on an €80/tonne carbon price