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 6.49
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index 0.62
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.97 1.117 1.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.15
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 17.37

* Based on an €80/tonne carbon price