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 11.49
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -7.98 -0.375 2.99
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index -17.43
Calving Interval (days) 8.24 -1.459 -12.02
Survival (%) -4.84 1.117 -5.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.77
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -6.55

* Based on an €80/tonne carbon price