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 -0.42
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -5.19 -0.375 1.94
Prot (kg) 3.11 -0.441 -1.37
Fertility Sub Index 7.70
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index 0.62
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price