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 0.56
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 2.45 -0.375 -0.92
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index 3.64
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 3.89
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 13.64
Live WT (kg) -44.50 -0.307 13.64
Total Carbon Sub Index 22.51

* Based on an €80/tonne carbon price