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 -16.96
Milk (kg) 376.00 -0.014 -5.26
Fat (kg) 13.67 -0.375 -5.12
Prot (kg) 14.90 -0.441 -6.58
Fertility Sub Index 2.55
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 1.04 1.117 1.16
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.33
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -13.87

* Based on an €80/tonne carbon price