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 6.38
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index -9.56
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.87
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 0.71

* Based on an €80/tonne carbon price