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 7.31
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -3.76 -0.441 1.66
Fertility Sub Index 7.32
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 1.47 1.117 1.64
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index 5.62
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 33.42

* Based on an €80/tonne carbon price