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 18.73
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -18.87 -0.375 7.07
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index 1.69
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.82
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -2.50 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 22.88

* Based on an €80/tonne carbon price