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 24.43
Milk (kg) -495.00 -0.014 6.93
Fat (kg) -26.10 -0.375 9.78
Prot (kg) -17.51 -0.441 7.73
Fertility Sub Index 8.22
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 2.59 1.117 2.89
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 6.76
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 44.02

* Based on an €80/tonne carbon price