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 2.25
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 3.84 -0.375 -1.44
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index 11.37
Calving Interval (days) -6.44 -1.459 9.40
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 1.77
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 23.47

* Based on an €80/tonne carbon price