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 1.10
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -0.16 -0.441 0.07
Fertility Sub Index 0.94
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) 1.72 1.117 1.92
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.52
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 10.29

* Based on an €80/tonne carbon price