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 9.96
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index 1.66
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 5.04
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 26.02

* Based on an €80/tonne carbon price