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 18.94
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -19.30 -0.375 7.23
Prot (kg) -14.93 -0.441 6.59
Fertility Sub Index 1.51
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.67
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -3.75 -0.432 1.62
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 28.59

* Based on an €80/tonne carbon price