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 -2.78
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 5.67 -0.375 -2.12
Prot (kg) 4.87 -0.441 -2.15
Fertility Sub Index 3.78
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 5.35
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 7.13

* Based on an €80/tonne carbon price