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 15.03
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -12.24 -0.375 4.58
Prot (kg) -15.16 -0.441 6.69
Fertility Sub Index -2.72
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.08
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index 9.50

* Based on an €80/tonne carbon price