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 -6.22
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 4.66 -0.375 -1.75
Prot (kg) 5.00 -0.441 -2.21
Fertility Sub Index 2.22
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.21 1.117 0.23
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index 2.43
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price