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 2.02
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index 4.00
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.04
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 16.07

* Based on an €80/tonne carbon price