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 22.98
Milk (kg) -893.00 -0.014 12.50
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -18.59 -0.441 8.20
Fertility Sub Index 4.69
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.91
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 39.68

* Based on an €80/tonne carbon price