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 27.53
Milk (kg) -614.00 -0.014 8.60
Fat (kg) -23.09 -0.375 8.65
Prot (kg) -23.30 -0.441 10.28
Fertility Sub Index 7.04
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 3.15
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 42.33

* Based on an €80/tonne carbon price