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 8.01
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -5.56 -0.375 2.08
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index 6.76
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.47 1.117 1.64
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 5.84
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 29.21

* Based on an €80/tonne carbon price