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 18.69
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -10.87 -0.375 4.07
Prot (kg) -22.09 -0.441 9.75
Fertility Sub Index -12.94
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -2.86 1.117 -3.20
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price