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 25.81
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -22.74 -0.375 8.52
Prot (kg) -21.54 -0.441 9.51
Fertility Sub Index 0.96
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.46
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 29.31

* Based on an €80/tonne carbon price