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 -4.75
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 9.22 -0.375 -3.45
Prot (kg) 5.93 -0.441 -2.62
Fertility Sub Index 8.90
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 0.14
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 6.74

* Based on an €80/tonne carbon price