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 9.02
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -1.97
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.52
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 9.14

* Based on an €80/tonne carbon price