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 7.22
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 3.90
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.79
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 9.05 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 10.27
Live WT (kg) -33.50 -0.307 10.27
Total Carbon Sub Index 22.98

* Based on an €80/tonne carbon price