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 -5.49
Milk (kg) -167.00 -0.014 2.34
Fat (kg) 15.76 -0.375 -5.90
Prot (kg) 4.36 -0.441 -1.92
Fertility Sub Index 3.29
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index 8.87
Carcass Weight (kg) -19.00 -0.528 10.02
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 20.70

* Based on an €80/tonne carbon price