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 -6.54
Milk (kg) 483.00 -0.014 -6.76
Fat (kg) -2.75 -0.375 1.03
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index -6.48
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.45
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -12.74

* Based on an €80/tonne carbon price