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 -2.05
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 2.28 -0.375 -0.85
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index 5.22
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.21 1.117 1.35
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index 7.39
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 13.34
Live WT (kg) -43.50 -0.307 13.34
Total Carbon Sub Index 27.11

* Based on an €80/tonne carbon price