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 15.63
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -4.55 -0.375 1.70
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 10.25
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) 3.18 1.117 3.55
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 5.51
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 40.19

* Based on an €80/tonne carbon price