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 -3.72
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 2.41 -0.375 -0.90
Prot (kg) 1.87 -0.441 -0.83
Fertility Sub Index -12.52
Calving Interval (days) 7.40 -1.459 -10.80
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.15
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -13.51

* Based on an €80/tonne carbon price