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 19.02
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -17.14 -0.375 6.42
Prot (kg) -17.13 -0.441 7.56
Fertility Sub Index -3.26
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.83
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price