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 11.87
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -13.39 -0.375 5.02
Prot (kg) -8.59 -0.441 3.79
Fertility Sub Index 10.99
Calving Interval (days) -6.91 -1.459 10.08
Survival (%) 0.81 1.117 0.90
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 2.16
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 30.75

* Based on an €80/tonne carbon price