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 -2.11
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -14.96
Calving Interval (days) 8.10 -1.459 -11.82
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 0.02
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -14.44

* Based on an €80/tonne carbon price