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 -3.36
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 0.78 -0.441 -0.34
Fertility Sub Index 4.33
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.24
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 2.75

* Based on an €80/tonne carbon price