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 4.25
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -4.03 -0.375 1.51
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index 7.00
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.07
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price