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 12.83
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -7.98 -0.375 2.99
Prot (kg) -14.25 -0.441 6.29
Fertility Sub Index -12.08
Calving Interval (days) 6.46 -1.459 -9.43
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.00
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 0.77

* Based on an €80/tonne carbon price