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 3.30
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index 0.68
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 4.91

* Based on an €80/tonne carbon price