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 16.99
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -15.57 -0.375 5.83
Prot (kg) -12.62 -0.441 5.57
Fertility Sub Index 5.59
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.74 1.117 1.94
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -2.73
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 23.07

* Based on an €80/tonne carbon price