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 15.87
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -19.00 -0.441 8.39
Fertility Sub Index -4.20
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.10
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 13.04

* Based on an €80/tonne carbon price