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 3.59
Milk (kg) -138.00 -0.014 1.93
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -3.78 -0.441 1.67
Fertility Sub Index -5.43
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 1.23
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 3.30

* Based on an €80/tonne carbon price