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 10.74
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -10.26 -0.375 3.84
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index 5.22
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.54
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 21.76

* Based on an €80/tonne carbon price