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 15.96
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -7.98 -0.375 2.99
Prot (kg) -16.70 -0.441 7.37
Fertility Sub Index 0.06
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.87
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 17.78

* Based on an €80/tonne carbon price