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 8.28
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -7.38 -0.375 2.76
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index -6.43
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.48
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 1.61

* Based on an €80/tonne carbon price