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 -7.27
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 7.91 -0.375 -2.96
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index -2.70
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) 1.62 1.117 1.81
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 0.99
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -4.95

* Based on an €80/tonne carbon price