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 6.39
Milk (kg) -355.00 -0.014 4.97
Fat (kg) 0.16 -0.375 -0.06
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index 5.59
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 0.71
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 16.06

* Based on an €80/tonne carbon price