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 4.58
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index -4.54
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.56
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 2.52

* Based on an €80/tonne carbon price