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 7.90
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index -15.98
Calving Interval (days) 7.87 -1.459 -11.48
Survival (%) -4.03 1.117 -4.50
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.70
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -6.91

* Based on an €80/tonne carbon price