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 6.38
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index -6.99
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -1.83 1.117 -2.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -0.35

* Based on an €80/tonne carbon price