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 8.31
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -5.15 -0.375 1.93
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index -9.64
Calving Interval (days) 4.90 -1.459 -7.15
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 1.37
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 1.58

* Based on an €80/tonne carbon price