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 6.18
Milk (kg) -292.00 -0.014 4.09
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index 5.71
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 4.93
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 27.33

* Based on an €80/tonne carbon price