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 -1.20
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) -1.25 -0.375 0.47
Prot (kg) 0.32 -0.441 -0.14
Fertility Sub Index -3.27
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.95
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 4.24

* Based on an €80/tonne carbon price