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 11.06
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -12.74 -0.375 4.77
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index -13.94
Calving Interval (days) 6.83 -1.459 -9.97
Survival (%) -3.56 1.117 -3.98
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.88
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -4.51

* Based on an €80/tonne carbon price