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 -3.69
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) 1.63 -0.441 -0.72
Fertility Sub Index -0.99
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) 1.27 1.117 1.42
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.83
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -4.73 -0.432 2.04
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 4.26

* Based on an €80/tonne carbon price