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 10.77
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -3.45
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -3.48
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price