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 -2.88
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) -2.02 -0.375 0.76
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index -4.98
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.36
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -6.74

* Based on an €80/tonne carbon price