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 15.23
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -15.24 -0.375 5.71
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index 7.87
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 1.77 1.117 1.98
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 2.24
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 29.53

* Based on an €80/tonne carbon price