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 7.47
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) -20.90 -0.375 7.83
Prot (kg) -2.02 -0.441 0.89
Fertility Sub Index 1.33
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.34 1.117 0.38
Calving Sub Index -2.05
Gestation Length (days) 2.23 -0.919 -2.05
Beef Sub Index -4.48
Carcass Weight (kg) 10.60 -0.528 -5.59
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index -6.01
Live WT (kg) 19.60 -0.307 -6.01
Total Carbon Sub Index -3.74

* Based on an €80/tonne carbon price