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 -0.02
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index -3.11
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -2.04

* Based on an €80/tonne carbon price