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 -1.24
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 2.97 -0.375 -1.11
Prot (kg) 1.53 -0.441 -0.68
Fertility Sub Index 1.78
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.74 1.117 0.83
Calving Sub Index 5.32
Gestation Length (days) -5.79 -0.919 5.32
Beef Sub Index 0.11
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 9.04

* Based on an €80/tonne carbon price