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 5.24
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 6.25
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.20
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price