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 -8.99
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 5.38 -0.441 -2.37
Fertility Sub Index -5.39
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.54
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index -9.02

* Based on an €80/tonne carbon price