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 6.82
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 0.45
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.16
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price