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 6.95
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index -10.27
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.92
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 0.89

* Based on an €80/tonne carbon price