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 -5.59
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) 5.81 -0.441 -2.56
Fertility Sub Index -6.41
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 4.76
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -3.31

* Based on an €80/tonne carbon price