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 2.43
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -2.16 -0.441 0.95
Fertility Sub Index -4.57
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -0.63

* Based on an €80/tonne carbon price