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 11.09
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index -1.54
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 14.93

* Based on an €80/tonne carbon price