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 2.84
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index 5.07
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 0.97 1.117 1.08
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.52
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 18.01

* Based on an €80/tonne carbon price