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 4.18
Milk (kg) -480.00 -0.014 6.72
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 0.89 -0.441 -0.39
Fertility Sub Index 4.04
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.65
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 17.23

* Based on an €80/tonne carbon price