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 -2.45
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) -2.24 -0.375 0.84
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index -14.80
Calving Interval (days) 8.24 -1.459 -12.02
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -2.18
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -19.27

* Based on an €80/tonne carbon price