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 16.55
Milk (kg) -819.00 -0.014 11.47
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index 23.76
Calving Interval (days) -13.37 -1.459 19.51
Survival (%) 3.81 1.117 4.26
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 12.76
Carcass Weight (kg) -36.30 -0.528 19.15
Age of Slaughter (days) 14.81 -0.432 -6.39
Maintenance Sub Index Maint. Sub Index 25.87
Live WT (kg) -84.40 -0.307 25.87
Total Carbon Sub Index 80.64

* Based on an €80/tonne carbon price