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 28.00
Milk (kg) -870.00 -0.014 12.18
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -25.28 -0.441 11.16
Fertility Sub Index 1.66
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 13.66
Carcass Weight (kg) -32.00 -0.528 16.88
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 24.68
Live WT (kg) -80.50 -0.307 24.68
Total Carbon Sub Index 68.28

* Based on an €80/tonne carbon price