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 6.79
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 7.75
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 3.07
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 21.23

* Based on an €80/tonne carbon price