Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.59
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index -1.83
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.82
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 10.24
Live WT (kg) -33.40 -0.307 10.24
Total Carbon Sub Index 11.51

* Based on an €80/tonne carbon price