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 2.50
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -0.49 -0.375 0.18
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index 5.06
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.33
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 16.82

* Based on an €80/tonne carbon price