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 25.75
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -22.45 -0.375 8.41
Prot (kg) -21.52 -0.441 9.50
Fertility Sub Index -5.76
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.86
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price