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 6.47
Milk (kg) -615.00 -0.014 8.61
Fat (kg) 13.20 -0.375 -4.94
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index 3.68
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.24 1.117 1.39
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 11.14
Carcass Weight (kg) -28.90 -0.528 15.25
Age of Slaughter (days) 9.51 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index 20.08
Live WT (kg) -65.50 -0.307 20.08
Total Carbon Sub Index 43.30

* Based on an €80/tonne carbon price