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 -9.42
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 13.12 -0.375 -4.91
Prot (kg) 9.63 -0.441 -4.25
Fertility Sub Index 6.09
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 1.14 1.117 1.27
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 4.77
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 6.94

* Based on an €80/tonne carbon price