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 7.57
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -5.72 -0.375 2.14
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index -21.16
Calving Interval (days) 11.30 -1.459 -16.49
Survival (%) -4.18 1.117 -4.67
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -0.12
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -13.70

* Based on an €80/tonne carbon price