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 13.36
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -10.54 -0.441 4.65
Fertility Sub Index 5.63
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 24.30

* Based on an €80/tonne carbon price