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 -3.25
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) -2.49 -0.375 0.93
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -16.12
Calving Interval (days) 8.72 -1.459 -12.72
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -3.44
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -20.12

* Based on an €80/tonne carbon price