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 4.72
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -0.97 -0.441 0.43
Fertility Sub Index 5.96
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.65
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 20.93

* Based on an €80/tonne carbon price