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 6.59
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -2.95 -0.441 1.30
Fertility Sub Index 7.92
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 0.94 1.117 1.05
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index -0.71
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 16.80

* Based on an €80/tonne carbon price