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 1.83
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -8.74 -0.375 3.27
Prot (kg) 2.14 -0.441 -0.94
Fertility Sub Index -10.80
Calving Interval (days) 6.08 -1.459 -8.87
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.66
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index -2.17

* Based on an €80/tonne carbon price