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 4.73
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index 2.80
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.98
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 10.49

* Based on an €80/tonne carbon price