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 6.19
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index -12.60
Calving Interval (days) 6.39 -1.459 -9.32
Survival (%) -2.93 1.117 -3.27
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.63
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -5.74

* Based on an €80/tonne carbon price