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 4.81
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -2.23 -0.441 0.98
Fertility Sub Index 2.22
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 0.42
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 10.52

* Based on an €80/tonne carbon price