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 -6.18
Milk (kg) 479.00 -0.014 -6.71
Fat (kg) -3.07 -0.375 1.15
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index -5.63
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.59
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -10.25

* Based on an €80/tonne carbon price