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 1.00
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 5.54 -0.375 -2.08
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index -10.87
Calving Interval (days) 6.44 -1.459 -9.40
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 2.53
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index -1.85

* Based on an €80/tonne carbon price