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 1.76
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index -3.13
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -1.02
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -2.00

* Based on an €80/tonne carbon price