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 12.41
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index -0.76
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index -1.40
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price