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 12.58
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 6.97
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 1.24 1.117 1.39
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index -1.05
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 21.19

* Based on an €80/tonne carbon price