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 19.05
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -15.59 -0.375 5.84
Prot (kg) -19.74 -0.441 8.71
Fertility Sub Index -6.14
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.94
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 15.34

* Based on an €80/tonne carbon price