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 21.20
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -18.50 -0.375 6.93
Prot (kg) -18.43 -0.441 8.13
Fertility Sub Index 1.14
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 4.68
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -4.37 -0.432 1.89
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index 25.27

* Based on an €80/tonne carbon price