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 -9.12
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 7.92 -0.375 -2.97
Prot (kg) 8.32 -0.441 -3.67
Fertility Sub Index -7.27
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index -2.04
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -5.40
Live WT (kg) 17.60 -0.307 -5.40
Total Carbon Sub Index -20.99

* Based on an €80/tonne carbon price