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 -1.64
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.37 -0.375 0.14
Prot (kg) 4.91 -0.441 -2.17
Fertility Sub Index 24.28
Calving Interval (days) -16.54 -1.459 24.13
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index -2.43
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 24.50

* Based on an €80/tonne carbon price