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 29.17
Milk (kg) -1030.00 -0.014 14.42
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -28.22 -0.441 12.46
Fertility Sub Index 0.87
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.55
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 40.36

* Based on an €80/tonne carbon price