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 9.21
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index -2.81
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.36
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 10.78

* Based on an €80/tonne carbon price