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 8.74
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index 3.89
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.62
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 21.07

* Based on an €80/tonne carbon price