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 1.37
Milk (kg) -400.00 -0.014 5.60
Fat (kg) 12.67 -0.375 -4.75
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 2.76
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 1.80 1.117 2.01
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 18.03
Carcass Weight (kg) -39.80 -0.528 20.99
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 27.47
Live WT (kg) -89.60 -0.307 27.47
Total Carbon Sub Index 50.62

* Based on an €80/tonne carbon price