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 7.33
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -7.34 -0.375 2.75
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 9.82
Calving Interval (days) -6.18 -1.459 9.02
Survival (%) 0.72 1.117 0.80
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index -0.49
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 28.44

* Based on an €80/tonne carbon price