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 15.95
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -14.37 -0.375 5.38
Prot (kg) -15.06 -0.441 6.65
Fertility Sub Index -12.83
Calving Interval (days) 6.81 -1.459 -9.94
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 6.72

* Based on an €80/tonne carbon price