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 -4.68
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) 7.71 -0.441 -3.40
Fertility Sub Index 7.64
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 1.48 1.117 1.65
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index -1.99
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -5.04

* Based on an €80/tonne carbon price