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 27.67
Milk (kg) -671.00 -0.014 9.39
Fat (kg) -23.58 -0.375 8.83
Prot (kg) -21.40 -0.441 9.45
Fertility Sub Index 3.54
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.43
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 40.04

* Based on an €80/tonne carbon price