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 22.06
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -23.37 -0.375 8.75
Prot (kg) -19.31 -0.441 8.52
Fertility Sub Index -3.98
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 2.69
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 23.00

* Based on an €80/tonne carbon price