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 20.09
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -18.23 -0.375 6.83
Prot (kg) -16.46 -0.441 7.26
Fertility Sub Index 4.28
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.87 1.117 2.09
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.99
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 30.97

* Based on an €80/tonne carbon price