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 7.18
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -5.26 -0.441 2.32
Fertility Sub Index -6.69
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -2.04 1.117 -2.28
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -3.71
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price