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 3.49
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -4.29 -0.375 1.61
Prot (kg) -3.83 -0.441 1.69
Fertility Sub Index -4.94
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.27
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price