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 -13.52
Milk (kg) 625.00 -0.014 -8.75
Fat (kg) 6.18 -0.375 -2.31
Prot (kg) 5.57 -0.441 -2.46
Fertility Sub Index -6.40
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -19.79

* Based on an €80/tonne carbon price