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 0.84
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 8.83
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 2.00 1.117 2.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.38
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 11.30

* Based on an €80/tonne carbon price