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 21.80
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -21.49 -0.375 8.05
Prot (kg) -18.16 -0.441 8.02
Fertility Sub Index -3.09
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.42
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 20.40

* Based on an €80/tonne carbon price