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 12.30
Milk (kg) -500.00 -0.014 7.00
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) -15.40 -0.441 6.80
Fertility Sub Index 0.93
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.27
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 15.33

* Based on an €80/tonne carbon price