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 5.64
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index 7.47
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 2.25 1.117 2.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.65
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price