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 14.17
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -15.50 -0.375 5.81
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index -1.55
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) 0.57 1.117 0.64
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -3.08
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price