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 4.48
Milk (kg) -352.00 -0.014 4.93
Fat (kg) 5.48 -0.375 -2.05
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index 4.23
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.78
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price