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 -8.33
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 14.43 -0.375 -5.40
Prot (kg) 5.24 -0.441 -2.31
Fertility Sub Index 6.56
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 1.72 1.117 1.92
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index -1.93
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -4.20

* Based on an €80/tonne carbon price