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 7.47
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -7.02 -0.375 2.63
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -2.01
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) 0.84 1.117 0.94
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -0.87
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 9.00

* Based on an €80/tonne carbon price