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 -15.89
Milk (kg) 330.00 -0.014 -4.62
Fat (kg) 13.41 -0.375 -5.02
Prot (kg) 14.15 -0.441 -6.25
Fertility Sub Index -0.27
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index -2.76
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -20.47

* Based on an €80/tonne carbon price