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 1.81
Milk (kg) -212.00 -0.014 2.97
Fat (kg) 5.58 -0.375 -2.09
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index -0.70
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 3.77
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 14.44

* Based on an €80/tonne carbon price