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 15.98
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -17.78 -0.375 6.66
Prot (kg) -12.45 -0.441 5.49
Fertility Sub Index -0.16
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.22 1.117 0.25
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -4.12
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 10.83

* Based on an €80/tonne carbon price