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 -5.29
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 5.60 -0.375 -2.10
Prot (kg) 4.51 -0.441 -1.99
Fertility Sub Index 4.13
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.11 1.117 1.24
Calving Sub Index 4.08
Gestation Length (days) -4.44 -0.919 4.08
Beef Sub Index 3.11
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 9.40

* Based on an €80/tonne carbon price