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 -1.17
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) -3.74 -0.375 1.40
Prot (kg) 1.85 -0.441 -0.82
Fertility Sub Index -10.87
Calving Interval (days) 5.56 -1.459 -8.11
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.65
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -8.06

* Based on an €80/tonne carbon price