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 -0.98
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -1.94 -0.375 0.73
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 4.50
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 1.14 1.117 1.27
Calving Sub Index -2.18
Gestation Length (days) 2.37 -0.919 -2.18
Beef Sub Index -1.94
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -4.07 -0.432 1.76
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index -5.02

* Based on an €80/tonne carbon price