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 -3.75
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) -0.99 -0.375 0.37
Prot (kg) 2.93 -0.441 -1.29
Fertility Sub Index -11.23
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -4.21 1.117 -4.70
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 0.65
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index -9.31

* Based on an €80/tonne carbon price