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 2.55
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -3.32 -0.441 1.47
Fertility Sub Index -4.98
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.50
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price