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 0.10
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) -1.65 -0.441 0.73
Fertility Sub Index -1.65
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -0.29
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -1.23

* Based on an €80/tonne carbon price