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 4.74
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -2.33
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price