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 1.11
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -3.47 -0.375 1.30
Prot (kg) -2.81 -0.441 1.24
Fertility Sub Index -11.92
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.69
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -7.65

* Based on an €80/tonne carbon price