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 10.57
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -8.89 -0.375 3.33
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index -9.24
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.96
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 4.29

* Based on an €80/tonne carbon price