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 11.94
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index 6.27
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 0.17
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -2.23 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 21.66

* Based on an €80/tonne carbon price