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 42.17
Milk (kg) -1039.00 -0.014 14.55
Fat (kg) -35.81 -0.375 13.41
Prot (kg) -32.20 -0.441 14.21
Fertility Sub Index 0.17
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.30 1.117 0.34
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index -5.03
Carcass Weight (kg) 12.60 -0.528 -6.65
Age of Slaughter (days) -3.74 -0.432 1.61
Maintenance Sub Index Maint. Sub Index -6.01
Live WT (kg) 19.60 -0.307 -6.01
Total Carbon Sub Index 29.35

* Based on an €80/tonne carbon price