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 -1.26
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -0.49 -0.375 0.18
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index 0.88
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.62
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -4.25 -0.432 1.83
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 0.77

* Based on an €80/tonne carbon price