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 12.24
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index -0.80
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.04
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price