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 -9.90
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 9.27 -0.375 -3.47
Prot (kg) 12.67 -0.441 -5.59
Fertility Sub Index 5.60
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.12
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price