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 9.24
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -5.80 -0.375 2.17
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index 1.69
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -1.96
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 10.57

* Based on an €80/tonne carbon price