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 7.65
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index -0.41
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.81
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 11.80
Live WT (kg) -38.50 -0.307 11.80
Total Carbon Sub Index 21.26

* Based on an €80/tonne carbon price