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 -4.51
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) -1.18 -0.375 0.44
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index -13.62
Calving Interval (days) 7.56 -1.459 -11.03
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -1.60
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -19.02

* Based on an €80/tonne carbon price