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 3.94
Milk (kg) -249.00 -0.014 3.49
Fat (kg) 1.54 -0.375 -0.58
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 0.01
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 11.21
Carcass Weight (kg) -26.90 -0.528 14.19
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 21.00
Live WT (kg) -68.50 -0.307 21.00
Total Carbon Sub Index 37.41

* Based on an €80/tonne carbon price