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 4.37
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index -5.12
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.70
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price