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 4.74
Milk (kg) -330.00 -0.014 4.62
Fat (kg) 2.48 -0.375 -0.93
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index -2.13
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) 0.31 1.117 0.35
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 15.17
Carcass Weight (kg) -33.70 -0.528 17.78
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 25.66
Live WT (kg) -83.70 -0.307 25.66
Total Carbon Sub Index 44.45

* Based on an €80/tonne carbon price