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 15.96
Milk (kg) -820.00 -0.014 11.48
Fat (kg) 2.78 -0.375 -1.04
Prot (kg) -12.50 -0.441 5.52
Fertility Sub Index 4.02
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.26
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 29.66

* Based on an €80/tonne carbon price