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 4.84
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index -8.09
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -0.32
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -1.76

* Based on an €80/tonne carbon price