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 -5.78
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 5.21 -0.375 -1.95
Prot (kg) 5.60 -0.441 -2.47
Fertility Sub Index -4.50
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 4.18
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -2.92

* Based on an €80/tonne carbon price