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 10.86
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -8.77 -0.441 3.87
Fertility Sub Index 3.41
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.03
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 20.07

* Based on an €80/tonne carbon price