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 18.75
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -12.61 -0.375 4.72
Prot (kg) -16.04 -0.441 7.08
Fertility Sub Index -11.68
Calving Interval (days) 5.97 -1.459 -8.71
Survival (%) -2.66 1.117 -2.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.65
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price