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 -7.75
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 6.40 -0.375 -2.40
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index -4.34
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.03
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -11.00

* Based on an €80/tonne carbon price