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 6.02
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -2.12
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.83
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price