Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 59.18
Milk (kg) -1334.00 -0.014 18.68
Fat (kg) -48.30 -0.375 18.09
Prot (kg) -50.77 -0.441 22.41
Fertility Sub Index 1.69
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.97
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 64.18

* Based on an €80/tonne carbon price