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 21.80
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -22.56 -0.375 8.45
Prot (kg) -17.87 -0.441 7.89
Fertility Sub Index 0.33
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 1.25
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 27.17

* Based on an €80/tonne carbon price