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 -6.35
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 13.99 -0.375 -5.24
Prot (kg) 6.33 -0.441 -2.79
Fertility Sub Index 9.50
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 1.79 1.117 2.00
Calving Sub Index 5.43
Gestation Length (days) -5.91 -0.919 5.43
Beef Sub Index -1.83
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 2.75

* Based on an €80/tonne carbon price