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 10.29
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index 1.99
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.63
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 18.87

* Based on an €80/tonne carbon price