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 22.96
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -21.47 -0.375 8.04
Prot (kg) -20.79 -0.441 9.18
Fertility Sub Index -3.25
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.49
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 20.70

* Based on an €80/tonne carbon price