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 -1.01
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -14.92
Calving Interval (days) 8.09 -1.459 -11.80
Survival (%) -2.79 1.117 -3.12
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -0.50
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -16.40

* Based on an €80/tonne carbon price