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 6.66
Milk (kg) -293.00 -0.014 4.10
Fat (kg) 0.50 -0.375 -0.19
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index 3.71
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 2.08 1.117 2.32
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 17.88
Carcass Weight (kg) -41.70 -0.528 22.00
Age of Slaughter (days) 9.54 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index 30.50
Live WT (kg) -99.50 -0.307 30.50
Total Carbon Sub Index 59.19

* Based on an €80/tonne carbon price