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 7.57
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -7.29 -0.375 2.73
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index -10.77
Calving Interval (days) 5.37 -1.459 -7.84
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.30
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -0.15

* Based on an €80/tonne carbon price