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 17.11
Milk (kg) -570.00 -0.014 7.98
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -14.82 -0.441 6.54
Fertility Sub Index -0.11
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.92
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 10.67
Live WT (kg) -34.80 -0.307 10.67
Total Carbon Sub Index 29.10

* Based on an €80/tonne carbon price