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 7.73
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index 0.80
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.42
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 11.66

* Based on an €80/tonne carbon price