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 -10.13
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) 12.05 -0.441 -5.32
Fertility Sub Index 6.20
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index 0.59
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -1.87

* Based on an €80/tonne carbon price