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 9.27
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -9.30 -0.375 3.48
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index -6.69
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.33
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 4.39

* Based on an €80/tonne carbon price