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 4.26
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index 2.38
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.12 1.117 0.13
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 0.35
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 10.46

* Based on an €80/tonne carbon price