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 -15.09
Milk (kg) 321.00 -0.014 -4.49
Fat (kg) 15.07 -0.375 -5.64
Prot (kg) 11.21 -0.441 -4.95
Fertility Sub Index -4.49
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -1.58
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -22.45

* Based on an €80/tonne carbon price