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 -5.66
Milk (kg) 462.00 -0.014 -6.47
Fat (kg) -3.46 -0.375 1.30
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -5.27
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.80
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -9.36

* Based on an €80/tonne carbon price