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 -8.06
Milk (kg) -149.00 -0.014 2.09
Fat (kg) 15.56 -0.375 -5.83
Prot (kg) 9.78 -0.441 -4.32
Fertility Sub Index 2.46
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 1.36
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 0.04

* Based on an €80/tonne carbon price