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 5.86
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -7.57
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.59
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -3.32 -0.432 1.43
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -2.66

* Based on an €80/tonne carbon price