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 7.92
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 1.75
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.69 1.117 0.77
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.49
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 17.58

* Based on an €80/tonne carbon price