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 8.42
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 12.18
Calving Interval (days) -6.39 -1.459 9.32
Survival (%) 2.56 1.117 2.86
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 3.32
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 36.03

* Based on an €80/tonne carbon price