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 10.88
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -9.63 -0.441 4.25
Fertility Sub Index 1.24
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.51 1.117 0.57
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.86
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 24.16

* Based on an €80/tonne carbon price