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 0.16
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) -0.27 -0.441 0.12
Fertility Sub Index -3.19
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -1.70

* Based on an €80/tonne carbon price