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 9.55
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -11.11 -0.441 4.90
Fertility Sub Index -2.90
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.26
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index 2.08

* Based on an €80/tonne carbon price