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 13.02
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index 3.90
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 4.64
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -2.44 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 24.92

* Based on an €80/tonne carbon price