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 18.94
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -18.22 -0.375 6.82
Prot (kg) -14.44 -0.441 6.37
Fertility Sub Index -0.16
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.44
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 20.11

* Based on an €80/tonne carbon price