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 -5.27
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) 2.30 -0.441 -1.02
Fertility Sub Index 6.66
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.44
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 8.68

* Based on an €80/tonne carbon price