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 13.21
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index -0.89
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.65 1.117 0.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 11.86

* Based on an €80/tonne carbon price