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 -8.75
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 9.75 -0.375 -3.65
Prot (kg) 8.54 -0.441 -3.77
Fertility Sub Index 9.39
Calving Interval (days) -5.43 -1.459 7.92
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -1.26
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -2.90

* Based on an €80/tonne carbon price