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 7.24
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index -9.43
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.95
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 1.23

* Based on an €80/tonne carbon price