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 22.95
Milk (kg) -605.00 -0.014 8.47
Fat (kg) -17.66 -0.375 6.61
Prot (kg) -17.81 -0.441 7.86
Fertility Sub Index 6.16
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 2.05
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 36.27

* Based on an €80/tonne carbon price