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 -6.53
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 4.69 -0.375 -1.76
Prot (kg) 6.94 -0.441 -3.06
Fertility Sub Index 4.27
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -2.36
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -4.92

* Based on an €80/tonne carbon price