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 3.62
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -2.10 -0.375 0.79
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 0.26
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 2.25
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 7.70

* Based on an €80/tonne carbon price