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 0.92
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index 5.59
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.78
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 16.90

* Based on an €80/tonne carbon price