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 20.22
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -20.26 -0.441 8.94
Fertility Sub Index 0.47
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.30
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 22.95

* Based on an €80/tonne carbon price