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 15.23
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index -1.05
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.07
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 24.07

* Based on an €80/tonne carbon price