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 2.32
Milk (kg) -176.00 -0.014 2.46
Fat (kg) 3.07 -0.375 -1.15
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index -2.99
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 3.61
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 14.62

* Based on an €80/tonne carbon price