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 16.17
Milk (kg) -824.00 -0.014 11.54
Fat (kg) 2.45 -0.375 -0.92
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index 4.04
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.11
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 27.65

* Based on an €80/tonne carbon price