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 -2.27
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index -5.05
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -5.40

* Based on an €80/tonne carbon price