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 17.06
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -16.18 -0.375 6.06
Prot (kg) -11.85 -0.441 5.23
Fertility Sub Index -3.55
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.23
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -2.53 -0.432 1.09
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 12.07

* Based on an €80/tonne carbon price