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 -2.22
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 8.11 -0.375 -3.04
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index 7.70
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index 4.93
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 18.37

* Based on an €80/tonne carbon price