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 -12.45
Milk (kg) 654.00 -0.014 -9.16
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) 6.17 -0.441 -2.72
Fertility Sub Index -4.84
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -15.23

* Based on an €80/tonne carbon price