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 4.03
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -1.10 -0.375 0.41
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 5.87
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 1.96
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.59

* Based on an €80/tonne carbon price