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 15.27
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -17.00 -0.375 6.37
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index -7.60
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -0.78 1.117 -0.87
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -1.93
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 7.65

* Based on an €80/tonne carbon price