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 13.73
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -13.51 -0.375 5.06
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index 0.27
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -2.87
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 13.77

* Based on an €80/tonne carbon price