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 14.23
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 0.89
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.67 1.117 0.75
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.77
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 17.00

* Based on an €80/tonne carbon price