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 10.15
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 2.77
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -1.29
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 16.27

* Based on an €80/tonne carbon price