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 25.72
Milk (kg) -661.00 -0.014 9.25
Fat (kg) -20.63 -0.375 7.73
Prot (kg) -19.81 -0.441 8.74
Fertility Sub Index 2.24
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 3.29
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 36.62

* Based on an €80/tonne carbon price