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 8.31
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index -5.40
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.62
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 5.91

* Based on an €80/tonne carbon price