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 -7.01
Milk (kg) 428.00 -0.014 -5.99
Fat (kg) -0.15 -0.375 0.06
Prot (kg) 2.43 -0.441 -1.07
Fertility Sub Index 0.93
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.35
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -1.75

* Based on an €80/tonne carbon price