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 -3.67
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 2.47 -0.375 -0.93
Prot (kg) 3.65 -0.441 -1.61
Fertility Sub Index -4.45
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -3.76 1.117 -4.20
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -1.44
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -8.98

* Based on an €80/tonne carbon price