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 12.70
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -13.22 -0.375 4.95
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -2.21
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -0.83
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 11.21

* Based on an €80/tonne carbon price