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 18.98
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -21.32 -0.375 7.99
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index 0.00
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 2.09
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 26.54

* Based on an €80/tonne carbon price