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 12.93
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index 4.43
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.64 1.117 1.83
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 1.52
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 9.30 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 10.30
Live WT (kg) -33.60 -0.307 10.30
Total Carbon Sub Index 30.19

* Based on an €80/tonne carbon price