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 -20.96
Milk (kg) 289.00 -0.014 -4.05
Fat (kg) 26.24 -0.375 -9.83
Prot (kg) 16.05 -0.441 -7.08
Fertility Sub Index -5.04
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index 1.20
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -20.22

* Based on an €80/tonne carbon price