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 5.97
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 6.31
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.94
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price