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 15.70
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -12.25 -0.375 4.59
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index 4.66
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 0.36 1.117 0.40
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 4.15
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -3.25 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 26.38

* Based on an €80/tonne carbon price