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 2.84
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -6.22 -0.375 2.33
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index -7.26
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -2.86
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -2.51

* Based on an €80/tonne carbon price