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 8.66
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 7.13
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 2.01 1.117 2.25
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.83
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 25.19

* Based on an €80/tonne carbon price