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 -1.08
Milk (kg) -184.00 -0.014 2.58
Fat (kg) 6.40 -0.375 -2.40
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index 0.24
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 8.75
Carcass Weight (kg) -19.40 -0.528 10.23
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 9.99
Live WT (kg) -32.60 -0.307 9.99
Total Carbon Sub Index 20.95

* Based on an €80/tonne carbon price