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 6.34
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index -9.00
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 1.97
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 1.01

* Based on an €80/tonne carbon price