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 8.74
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -7.66 -0.375 2.87
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -9.08
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -3.37 1.117 -3.76
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index 0.87
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -2.43

* Based on an €80/tonne carbon price