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 -5.00
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index 0.25
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 1.39 1.117 1.55
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -1.27
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 10.40 -0.432 -4.49
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -4.62

* Based on an €80/tonne carbon price