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 8.97
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index 9.69
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.41
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 23.65

* Based on an €80/tonne carbon price