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 8.38
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index -2.38
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.93
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -3.50 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 12.51

* Based on an €80/tonne carbon price